cccc ccci cccu ccic ccii ccir ccnc ccni ccnr ccnu ccrc ccri ccrt cctc cctt ccuc ccut cicc cici cicr cict cicu ciii ciit cin- cinc cini cint circ ciri cirr cirt citi citt citu ciuc cnci cnic cnrc cnrr cnrt cntc cntr cnut crcc crcr cric crin crit criu crrt crtc crun crut ctic ctrc ctrn cttn cucc cuci cucn cui- cuin cuir cuit cunt curi curn curr curt cut- cutc cutt iccc icci iccn iccr icct iccu icnc icrc icrr icrt icru iiii iiit iirc iitr iitt iiuc inci incr init inni innr innu inri inti intn intr intu inui inun ircc ircu iri- iric irin irrc irri irti irun itic itin itri itur iucc iuiu n-ii nccc ncci nccn nccr ncct nccu ncit ncnc ncrc ncri nctc nctr nicc nici nicu niir niit niiu nini nirt niru nitc niti nitr niur nnit nnnn nntn nric nrrc ntcc ntnu ntrc ntru nttr ntuc ntui nuci nucu nuin nuit nunc nunn nunt nurc nuri nurn nurr nurt nuru nutt nutu rccc rcic rcnr rctc rcti ricc rict riin rinn riri riti ritt ritu rnin rnnt rnut rrrr rrun rtcc ruci ruct ruin ruit runc runi runn runt rurc ruri ruru ruti rutt rutu ruun tccc tccu tcnn tctc ticc tiit tiiu tinc tini tinn tint tinu tiri tirr tiru titc titi titt titu tncc tnut trcc tri- tric trin trit trtc trtr truc trun trut truu ttcn tttt tucc tuin tuit tuiu tunc tuni tunn tunu turc turi turn turr turt turu tuti tutt tutu ucci ucin ucrc ucut uint uirr uncc unci unct uni- unic unii unin unir unit unni unut urci uric urin uriu urni urri urun urur urut utin utri utti uttu uuni uuri uuuu