cccc cccf cccl cccu ccfc ccff ccfl cchl cchr cclc ccrc ccrf ccrl ccuc cfcf cfcl cffr chch chfc chfr chlc chlr chrc chrf chrr chul chur cluh crcc crcr crfc crfl crlf cucc cufc cuff culc cull curf curl curr fccf fcch ffcc ffff ffrr flcl fluf flur frcc frfc fuc- fufc fuff fufu full fulu fur- furl furr hccc hcch hcfc hhcl hhhh hlul hrfc hrrc huch hucu hufc huff hufu huhu hulc hull hulu hurl hurr huru lccc lcfc lcfr lchc lchr lcrl lfcc lhhh llcc lllc llll lrfc lrrc lrrr luch luff lufu luhu lull lulu rccc rcfc rffc rffl rrfc rrrr ruch rufc ruff ruhh ruhl ruhr rull rurc ruru ucrc ufcu uhcl uhuh ulcc ulch ullr ulul urch urff urrh urur uulu uuuu