S41               417 ext/hash/hash_md.c 	II(a, b, c, d, x[0], S41, 0xf4292244);	/* 49 */
S41               421 ext/hash/hash_md.c 	II(a, b, c, d, x[12], S41, 0x655b59c3);		/* 53 */
S41               425 ext/hash/hash_md.c 	II(a, b, c, d, x[8], S41, 0x6fa87e4f);	/* 57 */
S41               429 ext/hash/hash_md.c 	II(a, b, c, d, x[4], S41, 0xf7537e82);	/* 61 */