c-cd cccc ccci ccdc ccdh ccdi cchy ccic ccid ccii ccoc ccod cctc cctt cdic cdii cdio cdot chch chci chdi chic chid chih chit choc chod choh choi choo choy chto chtt chy- chyc cicc cich cici cico cict cidc cidi cidt ciht ciid ciii ciit cith citi cito citt city coch coco coct codd codi cody coho coit cood cooh coot cotc coth coti coto cott coty coyo coyt ctic ctot cyc- cycc cyt- cyto cyy- cyyc dc-y dccc dcci dcct dcii dcio dctc dddd ddoc ddot dhod dich dici dico dict dicy didi dido didy diii dioc diot dith diti dito ditt diyi doch doci doco doct dod- dodd dodi dodo dody dohc doid doit dood doot dotd doth doti doto dott doty doyo dtcc dthd dtot dycd dych dydd dyhh dyht dyio dyit dyo- dyoo dyot dyt- dytc dyty h-ii hccc hcch hchi hdci hdoc hdod hdtt hdyd hhhh hi-c hicc hich hico hidi hidy hihc hihi hiho hiht hiit hioc hitc hiti hito hitt hiyo hoch hodh hodi hody hoho hoid hoit hood hoot hotd hoth hoti hoto hott hoyi hoyt htcc htoh hydd hydt hyo- iccc icci icco icct icdc icdd ichc ichd ichi icho ichy icoc icod iddo idic idid idio idoc ihcc ihit ihtc iicd iiht iiii iiio iiit iioi iioo iitt ioci iod- iodd iodo ioii ioio ioit iooi iooo ioto itch itdo ithc itic itoh itoi itoo itto itty occc occi occt ochi ocht oct- octi octo octy odci oddd oddi oddy odic odio odoh odoo odot ohcc ohhi ohho ohid ohio ohoh ohto ohyo oici oido oiii oitc oiti oodi ooho ooid oooh oooo ooty otcd otho otic otit oto- otoh otoo otoy otti otto oych tccc tcdd tch- tchh tchi tcho tctc thch thi- thic thio thoo thot thyh ticc tich tico tidc tidd tidy tiht tiit titc tith titi tito titt tiyi tiyo to-y toch toci toco todd todi todo todt tody tohi toho toid toit tood tooh toot totc totd toth toti toto tott toty toyo toyt ttoy tttt ttyd tyco tydd tydi tydy tyht tytd tyti tyto tytt tyty yccc ycch yctc ydyt yhid yhit yhyd yidi yiti yoch yodh yodo yoho yoit yood yoot yott yoyo ytch ytht yyyy