str=input() a=['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'] b=['0','1','2','3','4','5','6','7','8','9'] num1=0 num2=0 num3=0 num4=0 for i in str: if i in a: num1=num1+1 e...