-ic -ol c-- ccc cci cck ccl cco ccr ccs cct ccu ci- cic cii cik cil cio cir cis cit ciu ckc cki cko cks ckt cl- clc cli clk cll clo clr cls clt clu co- coc coi cok col coo cor cos cot cou crc cri crk crl cro crr crs crt cru csc csi csk csl cso csr css cst csu ctc cti ctk ctl cto ctr cts ctt ctu cuc cui cuk cul cuo cur cus cut cuu icc ici ick icl ico icr ics ict icu iic iii iil iio iir iis iit iiu ikc iki ikk ikl iko ikr iks ikt iku il- ilc ili ilk ill ilo ilr ils ilt ilu io- ioc ioi iol ioo ior ios iot iou ir- irc iri irk irl iro irr irs irt iru is- isc isi isk isl iso isr iss ist isu itc iti itk itl ito its itt itu iu- iuc iui iur ius iut k-t kcc kci kck kcl kcr kcs kct kcu kic kii kik kil kio kir kis kit kiu kkc kki kkk kkl kkr kks kkt kku kl- klc kli klo klr kls klt klu koc koi kok kol koo kor kos kot kou krc kri krk krl kro krr krs krt kru ksc ksi ksk ksl kso ksr kss kst ksu ktc ktk ktl kto ktr kts ktt ktu kuc kui kuk kul kur kus kut kuu lcc lci lck lcl lco lcr lcs lct lcu lic lii lik lil lio lir lis lit liu lkl lkr lks lkt llc lli llk lll llo llr lls llt llu loc loi lok lol loo lor los lot lou lrc lri lrk lro lrr lrs lrt lru lsc lsi lsk lsl lso lsr lss lst lsu ltc lti ltk ltl lto ltr lts ltt ltu luc lui luk lul luo lur lus lut luu o-i oc- occ oci ock ocl oco ocr ocs oct ocu oic oii oik oil oio oir ois oit oiu okc oki okk okl oko okr oks oku olc oli olk oll olo ols olt olu oo- ooc ooi ook ool ooo oor oos oot or- orc ori ork orl oro orr ors ort oru os- osc osi osk osl oso osr oss ost osu ot- otc oti otk otl oto otr ots ott otu ou- ouc oui ouk oul ouo our ous out rcc rci rcl rco rcr rcs rct rcu ric rii rik ril rio rir ris rit rkc rkk rko rks rkt rku rlc rli rll rlo rlr rls rlt rlu roc roi rok rol roo ror ros rot rou rrc rri rrk rrl rrr rrs rrt rru rsc rsi rsk rsl rso rsr rss rst rsu rtc rti rtk rtl rto rtr rts rtt rtu ruc rui ruk ruo rur rus rut ruu scc sci sck scl sco scr scs sct scu sic sii sik sil sio sir sis sit siu sk- skc ski skk skl sko skr sks skt sku slc sli slk sll slo slr sls slt slu soc soi sok sol soo sor sos sot sou sr- src sri srk srl sro srr srs srt ss- ssc ssi ssk ssl sso ssr sss sst ssu stc sti stk stl sto str sts stt stu suc sui suk sul suo sur sus sut suu tcc tci tck tcl tco tcr tcs tct tcu tic tii tik til tio tir tis tit tiu tkc tkk tkl tko tkr tks tkt tlc tli tlk tll tlo tlr tls tlt tlu to- toc toi tok tol too tor tos tot tou trc tri trk trl tro trr trs trt tru tsc tsi tsk tsl tso tsr tss tst tsu ttc tti ttk ttl tto ttr tts ttt ttu tuc tui tuk tul tuo tur tus tut tuu ucc uci uck ucl uco ucr ucs uct ucu uic uii uil uio uir uis uit uiu ukc uki ukk ukl ukr uku ulc uli ulk ull ulo ulr uls ult ulu uoc uok uol uoo uor uos uot ur- urc uri urk url uro urr urs urt uru usc usi usk usl uso usr uss ust usu utc uti utk utl uto utr uts utt utu uuc uur uus uut uuu