from pathlib import Path

#Lists used to hold paths
my_reading = []
my_interesting = []

#This function prints out all the files in one directory,
#but not the ones in the subdirectories
def read_dir(file_path, read_list): #funcD

    for x in file_path.iterdir():
        if x.is_file():
            print(x)
            read_list.append(str(x.absolute()))


    for x in file_path.iterdir():
        if x.is_dir():
            print(x)
            #read_list.append(str(x.absolute()))


#This recursively iterates through directories to
#print out all the folders and files in lexicographical order
def read_sub(file_path, read_list): #funcR
    for x in file_path.iterdir():
        if x.is_file():
            read_list.append(str(x.absolute()))
            print(x)

    for x in file_path.iterdir():
        if x.is_dir():
            #read_list.append(str(x.absolute()))
            print(x)
            read_sub(x,read_list)

#this checks to see which method to call
#for printing out the contents of the file
def first_part(letter, path):
    while True:
        if letter == 'D':
            read_dir(path, my_reading)
            print(my_reading)
            break

        elif letter == "R":
            read_sub(path, my_reading)
            print(my_reading)
            break

        else:
            print("Error")

#Handles the second part of the asssignment
#involving selecting interesting files
def second_part(letter, path, read_list, interesting_list):
    while True:
        if(letter == 'A'):
            find_files(read_list, interesting_list)
            break
        elif(letter == 'N'):
            find_name(path, read_list, interesting_list)
            break
        elif(letter == 'E'):
            find_suffix(path, read_list, interesting_list)
            break
        elif (letter == 'T'):
            find_text(path, read_list, interesting_list)
            break
        elif (letter == '>' or letter == '<'):
            find_size(letter, path, read_list, interesting_list)
            break
        else:
            print("Error you dummy!")


#marks all the files as interesting
#and prints them out
def find_files(read_list, interesting_list): #funcA
    for x in read_list:
        if Path(x).is_file():
            interesting_list.append(x)
            print(x)

#find files whose name matches the given name
def find_name(name, read_list, interesting_list):
    for file_path in read_list:
        path = Path(file_path)
        path_name = path.name

        if path_name == name:
            print("Worked")
            interesting_list.append(path_name)
        else:
            print()

#finds files whose extensions matches the given extension
def find_suffix(suffix, read_list, interesting_list):
    if suffix[0] == '.':
        pass
    else:
        suffix = '.' + suffix

    for x in read_list:
        if Path(x).suffix == suffix:
            interesting_list.append(x)
        else:
            print('fail')

#finds files that contain the given text
def find_text(text, read_list, interesting_list):
    for the_file in read_list:
        name = Path(the_file).name
        if name[0] != '.':
            open(the_file, 'r')
            for line in the_file:
                if line.find(text, 0, len(line)) != -1:
                    interesting_list.append(the_file)
                    print('yay')

#Finds files that are either greater or lesser than the size given
#depending upon the operator passed
def find_size(operator, size, read_list, interesting_list):
    size_int = int(size)
    if(operator == '<'):
        for x in read_list:
            path_object = Path(x)
            file_size = path_object.stat().st_size
            if(file_size < size_int):
                print(x)
    elif(operator == '>'):
        for x in read_list:
            path_object = Path(x)
            file_size = path_object.stat().st_size
            if(file_size > size_int):
                print(x)

#This is the main function where we call all the above functions
def main():
    i = input()
    path = Path(i[2:])
    first_letter = i[0]

    first_part(first_letter, path)

    i = input()
    path = i[2:]
    first_letter = i[0]

    second_part(first_letter, path, my_reading, my_interesting)




main()