Likewise, each fixed 32 bit shift unit uses direct bit routing to effect {HEAD ~ bit shifts} taking {TAIL ~ advantage} of the cyclic nature of shifts required by the MD5 hashing algorithm 
taking
Likewise , each fixed 32 bit shift unit uses direct bit routing to effect { HEAD ~ bit shifts } taking { TAIL ~ advantage } of the cyclic nature of shifts required by the MD5 hashing algorithm
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH