import sys dict1 = {1: '1', 2: 'abc', 3: 'def', 4: 'ghi', 5: 'jkl', 6: 'mno', 7: 'pqrs', 8: 'tuv', 9: 'wxyz', 0: '0'} letters = "abcdefghijklmnopqrstuvwxyza" for line in sys.stdin: a = list(line.rstrip()) b = "" for i in a: if i.isdigit(): b += str(i) else: found_match = False fo...