#P1505C. Fibonacci Words
Fibonacci Words
Description
The input consists of a single string of uppercase letters A-Z. The length of the string is between 1 and 10 characters, inclusive.
Output "YES" or "NO".
Input
The input consists of a single string of uppercase letters A-Z. The length of the string is between 1 and 10 characters, inclusive.
Output
Output "YES" or "NO".
HELP
AID
MARY
ANNA
MUG
CUP
SUM
PRODUCT
YES
NO
NO
YES
YES
NO
YES
NO