 component is present in an amount of from about 1 to {HEAD ~ about 99 percent} by weight based on the combined quantities of {TAIL ~ components} and ; and 
component is present in an amount of from about 1 to { HEAD ~ about 99 percent } by weight based on the combined quantities of { TAIL ~ components } and ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH