# phoneDial2.cpp
#Telephone dial: input letter, output corresponding digit on dial

c = input("Enter a telephone dial letter: ")

if c.isupper():      #uppercase letter

    if c!='Q' and c!='Z':   #neither Q nor Z

        if c=='A' or c=='B' or c=='C':
            digit = 2;
        elif c=='D' or c=='E' or c=='F':
            digit = 3;
        elif c=='G' or c=='H' or c=='I':
            digit = 4;
        elif c=='J' or c=='K' or c=='L':
            digit = 5;
        elif c=='M' or c=='N' or c=='O':
            digit = 6;
        elif c=='P' or c=='R' or c=='S':
            digit = 7;
        elif c=='T' or c=='U' or c=='V':
            digit = 8;
        elif c=='W' or c=='X' or c=='Y':
            digit = 9;

        print(digit, "corresponds to", c, "on the phone")
    else:     #Q or Z
        print("No digit corresponds to", c, "on the phone")
  #not an uppercase letter
elif c.islower():
    print("Uppercase letters only please")
 
  #not a letter
else:            #digit or punctuation
    print("Letters only please")