list1=['a','b','c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w','x','y','z'] list2=['2','2','2', '3','3','3', '4','4','4', '5','5','5', '6','6','6', '7','7','7','7', '8','8','8', '9','9','9','9'] dic1=dict(zip(list1,list2)) list3=[] for i in range(26): list3.append(list1[-1+i].upper()) dic2=dict(zip(list3,list1)) nums = list(input()) for i in range(len(nums)): if nums[i] in list1: print(int(dic1[nums[i]]), end='') elif nums[i] in list2 or nums[i]=='1' or nums[i]=='0': print(int(nums[i]), end='') elif nums[i] in list3: print(dic2[nums[i]], end='')