def decode(word):
    dictionary = [
        [" "], #0
        ["a","b","c"], #2
        ["d","e","f"], #3
        ["g","h","i"], #4
        ["j","k","l"], #5
        ["m","n","o"], #6
        ["p","q","r","s"], #7
        ["t","u","v"], #8
        ["w","x","y","z"], #9
    ]

    sample = word
    sample = sample.split(" ")
    for i in sample:
        try:
            if int(i[0]) == 0:
                print(dictionary[i])
            else:
                num = len(i)-1
                firstChar = int(i[0])-1
                print (dictionary[firstChar][num],end="")
        except:
            print("[not found]",end=" ")
    print()






#decode(input())
#┌─[nightsec@greyxploiter]─[~/Documents/coding/test/go/lath_module]
#└──╼ $python hp_jadul.py
#2 22 222 3 33 333 4 44 444 5 55 555 6 66 666 7 77 777 7777 8 88 888 9 99 999 9999
#abcdefghijklmnopqrstuvwxyz