cccc ccci cccl cchl ccic ccii ccil cclc ccli ccoc cctc cctl cctt chch chci chic chih chil chit chlc chlt choc choh choi chol choo chto chtt cicc cich cici cico cict ciht ciii ciit cili cill cilo cilt cith citi citl cito citt clic clii clio clit cloo clot cltc coch coco coct coho coil coit col- coli coll colo colt cooh cool coot cotc coth coti coto cott ctic ctol ctot h-ii hccc hcch hchi hhcl hhhh hi-c hicc hich hico hihc hihi hiho hiht hiil hiit hili hill hilo hilt hioc hitc hiti hito hitt hoch hohl hoho hoil hoit hol- holc holh holi holl holo holt hool hoot hoth hoti hotl hoto hott htcc htoh htol iccc icci iccl icco icct ichc ichi icho icll icoc ihcc ihit ihtc iihl iiht iiii iiio iiit iioi iioo iitt ilic ilio ilit ill- illi illo illt iloc iloo ilot ioci ioii ioio ioit iolo iooi iooo ioto itch ithc itic itil itll itoh itoi itol itoo itto lccc lchc lctl lcto lhhh lich lico lict lih- lihi liho liht liii lili lill lilo lilt lio- lith liti litl lito litt llcc lllc llll lloc lloo locc loch loci loco lohi loho loic loit loli loll lolo looc lool loot loth loti lotl loto lott ltcc ltci lttc occc occi occt ochi ocht oclc oct- octi octo ohcc ohhi ohho ohio ohoh ohto oici oiii oitc oiti olcc olic olio olit olli ollo olot ooho oolo oooh oooo otcl otho otic otit oto- otoh otoo otti otto tccc tch- tchh tchi tcho tctc thch thi- thic thil thio thoo thot ticc tich tico tiht tiit tilh till tilo tilt titc tith titi tito titt tlco tlli toch toci toco tohi toho toil toit tol- toli toll tolo tolt tooh tool toot totc toth toti toto tott tttt