import sys #for line in sys.stdin: # a = line.split() # print(int(a[0]) + int(a[1])) s = input() dict1 = {} for i in s: if i not in dict1: dict1[i]=1 else: dict1[i]+=1 #print(dict1.items()) dict1 = sorted(dict1.items(),key=lambda x:x[1]) #print(dict1) min=dict1[0][1] ...