-ic -up c-- ccc cci cck cco ccp ccs cct ccu ci- cic cii cik cio cip ciq cis cit ciu ckc cki cko cks ckt co- coc coi cok coo cop coq cos cot cou cpc cpi cpk cpo cpp cpq cps cpt cpu cqc cqi cqo cqs cqt csc csi csk cso csp csq css cst csu ctc cti ctk cto ctp ctq cts ctt ctu cuc cui cuk cuo cup cuq cus cut cuu icc ici ick ico icp icq ics ict icu iic iii iio iip iis iit iiu ikc iki ikk iko iks ikt iku io- ioc ioi ioo iop ios iot iou ipc ipi ipo ipp ips ipt ipu iqc iqs iqt iqu is- isc isi isk iso isp isq iss ist isu itc iti itk ito itp itq its itt itu iu- iuc iui iup ius iut k-t kcc kci kck kcp kcs kct kcu kic kii kik kio kip kis kit kiu kkc kki kkk kkp kks kkt kku koc koi kok koo kop kos kot kou kpc kpi kpk kpo kpp kpq kps kpt kpu ksc ksi ksk kso ksp kss kst ksu ktc ktk kto ktp kts ktt ktu kuc kui kuk kup kus kut kuu o-i oc- occ oci ock oco ocp ocs oct ocu oic oii oik oio oip ois oit oiu okc oki okk oko okp oks oku oo- ooc ooi ook ooo oop oos oot op- opc opi opk opo opp opq ops opt oqo os- osc osi osk oso osp osq oss ost osu ot- otc oti otk oto otp ots ott otu ou- ouc oui ouk ouo oup ous out p-p pcc pci pck pco pcp pcq pcs pct pcu pic pii pik pio pip piq pis pit piu pkc pki pko pkp pks pkt pku poc poi pok poo pop pos pot pou ppc ppi ppk ppo ppp ppq pps ppt ppu pqi pqq pqs ps- psc psi psk pso psp pss pst psu pt- ptc pti ptk pto ptp ptq pts ptt ptu puc pui puk pup pus put puu qcc qci qco qcp qcs qct qic qik qio qip qis qit qiu qki qoi qoo qop qos qpc qpp qps qqk qqq qqu qsc qsi qso qsp qst qtc qti qto qtq qts qu- qui quo qus qut scc sci sck sco scp scs sct scu sic sii sik sio sip siq sis sit siu sk- skc ski skk sko skp skq sks skt sku soc soi sok soo sop soq sos sot sou spc spi spk spo spp spq sps spt spu sqi sqq sqs ss- ssc ssi ssk sso ssp ssq sss sst ssu stc sti stk sto stp stq sts stt stu suc sui suk suo sup suq sus sut suu tcc tci tck tco tcp tcs tct tcu tic tii tik tio tip tis tit tiu tkc tkk tko tkp tks tkt to- toc toi tok too top toq tos tot tou tpc tpi tpk tpo tpp tpq tps tpt tpu tqo tsc tsi tsk tso tsp tsq tss tst tsu ttc tti ttk tto ttp tts ttt ttu tuc tui tuk tuo tup tus tut tuu ucc uci uck uco ucp ucs uct ucu uic uii uio uip uiq uis uit uiu ukc uki ukk ukp uku uoc uok uoo uop uos uot up- upc upi upk upo upp ups upt upu usc usi usk uso usp uss ust usu utc uti utk uto utp uts utt utu uuc uus uut uuu