Computer Programming Contest Preparation

    1 1: Happy
    2 2: birthday
    3 3: to
    4 4: you
    5 5: Happy
    6 6: birthday
    7 7: to
    8 8: you
    9 9: Happy
   10 10: birthday
   11 11: to
   12 12: Rujia
   13 13: Happy
   14 14: birthday
   15 15: to
   16 16: you