{HEAD ~ The xanthene colorants} exhibit {TAIL ~ improved wax} and oil solubility and high purity 
exhibit
{ HEAD ~ The xanthene colorants } exhibit { TAIL ~ improved wax } and oil solubility and high purity
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH