cccc ccci cccl cchl ccic ccii ccil ccix cclc ccli cclx ccoc ccxi ccxl chch chci chic chih chil chlc choc choh choi chol choo cicc cich cici cico ciii cili cill cilo cixi clic clii clio clix cloo clox clxi clxx coch coco coho coil coix col- coli coll colo cooh cool cxii cxix cxxi cxxx h-ii hccc hcch hchi hhcl hhhh hi-c hicc hich hico hihc hihi hiho hiil hili hill hilo hioc hoch hohl hoho hoil hoix hol- holc holh holi holl holo hool hoox iccc icci iccl icco ichc ichi icho icll icoc ihcc iihl iiii iiio iioi iioo ilic ilio ill- illi illo iloc iloo ilxx ioci ioii ioio iolo iooi iooo ixil ixxi lccc lchc lhhh lich lico lih- lihi liho liii lili lill lilo lio- lixi llcc lllc llll lloc lloo locc loch loci loco lohi loho loic loix loli loll lolo looc lool lox- loxo lxii lxxi lxxx occc occi ochi oclc ohcc ohhi ohho ohio ohoh oici oiii olcc olic olio olli ollo ooho oolo oooh oooo oxi- oxic oxo- oxox oxxo xcii xhoi xico xiii xil- xili xill xixi xlii xlix xloc xlox xoco xolo xoxo xxii xxix xxxi xxxo xxxx