#phoneDial.py
#Telephone dial: input letter, output corresponding digit on dial

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

if c=='A' or c=='B' or c=='C':
    print("2 corresponds to ", c, " on the phone")
elif c=='D' or c=='E' or c=='F':
    print("3 corresponds to ", c, " on the phone")
elif c=='G' or c=='H' or c=='I':
    print("4 corresponds to ", c, " on the phone")
elif c=='J' or c=='K' or c=='L':
    print("5 corresponds to ", c, " on the phone")
elif c=='M' or c=='N' or c=='O':
    print("6 corresponds to ", c, " on the phone")
elif c=='P' or c=='R' or c=='S':
    print("7 corresponds to ", c, " on the phone")
elif c=='Y' or c=='U' or c=='V':
    print("8 corresponds to ", c, " on the phone")
elif c=='W' or c=='X' or c=='Y':
    print("9 corresponds to ", c, " on the phone")

elif c=='Q' or c=='Z':     #pretend it's an old phone dial...
    print("No digit corresponds to ", c, " on the phone")

  #method returns true if string is a lowercase letter
elif c.islower(): 
    print("Uppercase letters only please")

else:   #not A-Z, not a-z,  so must be a digit or punctuation
    print("Letters only please")

#try to minimize your typing/time