import sys,string for line in sys.stdin: a = line.strip() list1 = list(string.ascii_lowercase) list2 = ['0','1','2','3','4','5','6','7','8','9'] countlist1,countlist2,countspace,countother = 0,0,0,0 for i in a: if i in list1: countlist1 +=1 elif i in list2: countlist2 +=1 elif i == ' ': countspace +...