 dissolving {HEAD ~ a colorant} and a resin in {TAIL ~ a water insoluble organic solvent} to obtain a colorant solution 
dissolving { HEAD ~ a colorant } and a resin in { TAIL ~ a water insoluble organic solvent } to obtain a colorant solution
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH