import re

class StringCheck:

    def __init__(self):
        return

    def task_w1(self, str):
        """Checks if 'ABC' appears in the inputted string"""
        if(re.search('ABC', str)):
            return str + '\nMATCH: ABC\n'
        return str + '\nNO MATCH\n'

    def task_w2(self, str):
        """Checks if 'ABC', 'ACC', 'ADC', or 'AXC' is in the inputted string"""
        string_list = ['ABC', 'ACC', 'ADC', 'AXC']
        for i in range(0, len(str)):
            if str[i : i + 3] in string_list:
                return str + '\nMATCH: ' + str[i : i + 3] + '\n'
            elif i == len(str) - 1:
                return str + '\nNO MATCH\n'

    def task_w3(self, str):
        """Checks if the inputted string is 'ABC'"""
        if(re.fullmatch(str, 'ABC')):
            return str + '\nMATCH: ABC\n'
        return str + '\nNO MATCH\n'

    def task_w4(self, str):
        """Checks if the first value is 'A' and the last value is 'B'"""
        if re.match('A', str) and re.search(r'B$', str):
            return str + '\nMATCH: ' + str + '\n'
        return str + '\nNO MATCH\n'

    def task_w5(self, str):
        """Checks if the first value is 'A', the last value is 'B', and if either 'XO' or 'OX' is in the inputted string"""
        if (re.match('A', str) and re.search(r'B$', str)) and (re.search('XO', str) or re.search('OX', str)):
            return str + '\nMATCH: ' + str + '\n'
        return str + '\nNO MATCH\n'

if __name__ == '__main__':
    StringCompare = StringCheck()
    string_list = ['ABC',
                   'AABCC',
                   'AAAC',
                   'AXC',
                   'STSACCDR',
                   'ADCDR',
                   'AdrgdrB',
                   'ASDXOSDB',
                   'ASFOXSB',
                   'AVOXD']
    print('Task W1\n')
    for word in string_list:
        print(StringCompare.task_w1(word))
    print('Task W2\n')
    for word in string_list:
        print(StringCompare.task_w2(word))
    print('Task W3\n')
    for word in string_list:
        print(StringCompare.task_w3(word))
    print('Task W4\n')
    for word in string_list:
        print(StringCompare.task_w4(word))
    print('Task W5\n')
    for word in string_list:
        print(StringCompare.task_w5(word))
""" THIS IS THE PROGRAM'S OUTPUT
Task W1

ABC
MATCH: ABC

AABCC
MATCH: ABC

AAAC
NO MATCH

AXC
NO MATCH

STSACCDR
NO MATCH

ADCDR
NO MATCH

AdrgdrB
NO MATCH

ASDXOSDB
NO MATCH

ASFOXSB
NO MATCH

AVOXD
NO MATCH

Task W2

ABC
MATCH: ABC

AABCC
MATCH: ABC

AAAC
NO MATCH

AXC
MATCH: AXC

STSACCDR
MATCH: ACC

ADCDR
MATCH: ADC

AdrgdrB
NO MATCH

ASDXOSDB
NO MATCH

ASFOXSB
NO MATCH

AVOXD
NO MATCH

Task W3

ABC
MATCH: ABC

AABCC
NO MATCH

AAAC
NO MATCH

AXC
NO MATCH

STSACCDR
NO MATCH

ADCDR
NO MATCH

AdrgdrB
NO MATCH

ASDXOSDB
NO MATCH

ASFOXSB
NO MATCH

AVOXD
NO MATCH

Task W4

ABC
NO MATCH

AABCC
NO MATCH

AAAC
NO MATCH

AXC
NO MATCH

STSACCDR
NO MATCH

ADCDR
NO MATCH

AdrgdrB
MATCH: AdrgdrB

ASDXOSDB
MATCH: ASDXOSDB

ASFOXSB
MATCH: ASFOXSB

AVOXD
NO MATCH

Task W5

ABC
NO MATCH

AABCC
NO MATCH

AAAC
NO MATCH

AXC
NO MATCH

STSACCDR
NO MATCH

ADCDR
NO MATCH

AdrgdrB
NO MATCH

ASDXOSDB
MATCH: ASDXOSDB

ASFOXSB
MATCH: ASFOXSB

AVOXD
NO MATCH
"""