#include int main ( void ) { int verA[3] , verB[3]; scanf ( "%d.%d.%d" , verA , verA + 1 , verA + 2 ); scanf ( "%d.%d.%d" , verB , verB + 1 , verB + 2 ); int verA_Once = verA [ 0 ] * 1000 * 1000 + verA [ 1 ] * 1000 + verA [ 2 ]; int verB_Once = verB [ 0 ] * 1000 * 1000 + verB [ 1 ] * 1000 + verB [ 2 ]; printf ( "%s\n" , ( verA_Once > verB_Once ) ? "YES" : "NO" ); return 0; }