char = input() triangle = [[0,0,0,0,0,0,0], [0,0,0,1,0,0,0], [0,0,1,1,1,0,0], [0,1,1,1,1,1,0], [0,0,0,0,0,0,0]] for triRow in triangle: for unit in triRow: if unit == 0: print(' ',end='') elif unit == 1: print(char,end='') print()