-ic c-- ccc ccf cci cck ccl ccr ccs cct ccu cfc cff cfi cfk cfl cfr cfs cft cfu ci- cic cif cii cik cil cir cis cit ciu ckc cki cks ckt cl- clc clf cli clk cll clr cls clt clu crc crf cri crk crl crr crs crt cru csc csf csi csk csl csr css cst csu ctc ctf cti ctk ctl ctr cts ctt ctu cuc cuf cui cuk cul cur cus cut cuu fcc fcf fci fck fcl fcr fcs fct fcu ffc fff ffi ffk ffl ffr ffs fft ffu fic fif fii fik fil fir fis fit fiu fkc fkf fki fkk fkl fkt flc flf fli fll flr fls flt flu frc frf fri frk frl frr frs frt fru fsc fsf fsi fsk fsl fsr fss fst fsu ftc ftf fti ftk ftl ftr fts ftt ftu fuf fui fuk ful fur fus fut fuu i-f icc icf ici ick icl icr ics ict icu ifc iff ifi ifl ifr ifs ift ifu iic iif iii iil iir iis iit iiu ikc ikf iki ikk ikl ikr iks ikt iku il- ilc ilf ili ilk ill ilr ils ilt ilu ir- irc irf iri irk irl irr irs irt iru is- isc isf isi isk isl isr iss ist isu itc itf iti itk itl its itt itu iu- iuc iui iur ius iut k-t kcc kci kck kcl kcr kcs kct kcu kfc kff kfi kfs kfu kic kif kii kik kil kir kis kit kiu kkc kki kkk kkl kkr kks kkt kku kl- klc klf kli klr kls klt klu krc krf kri krk krl krr krs krt kru ksc ksf ksi ksk ksl ksr kss kst ksu ktc ktf ktk ktl ktr kts ktt ktu kuc kui kuk kul kur kus kut kuu lcc lcf lci lck lcl lcr lcs lct lcu lfc lff lfi lfk lfl lfr lfs lft lfu lic lif lii lik lil lir lis lit liu lkl lkr lks lkt llc llf lli llk lll llr lls llt llu lrc lrf lri lrk lrr lrs lrt lru lsc lsf lsi lsk lsl lsr lss lst lsu ltc ltf lti ltk ltl ltr lts ltt ltu luc luf lui luk lul lur lus lut luu rcc rcf rci rcl rcr rcs rct rcu rfc rff rfi rfk rfl rfr rfs rft rfu ric rif rii rik ril rir ris rit rkc rkf rkk rks rkt rku rlc rlf rli rll rlr rls rlt rlu rrc rrf rri rrk rrl rrr rrs rrt rru rsc rsf rsi rsk rsl rsr rss rst rsu rtc rtf rti rtk rtl rtr rts rtt rtu ruc ruf rui ruk rur rus rut ruu scc scf sci sck scl scr scs sct scu sfc sff sfi sfk sfl sfr sfs sft sfu sic sif sii sik sil sir sis sit siu sk- skc skf ski skk skl skr sks skt sku slc slf sli slk sll slr sls slt slu sr- src srf sri srk srl srr srs srt ss- ssc ssf ssi ssk ssl ssr sss sst ssu stc stf sti stk stl str sts stt stu suc suf sui suk sul sur sus sut suu tcc tcf tci tck tcl tcr tcs tct tcu tfc tff tfi tfk tfl tfr tfs tft tfu tic tif tii tik til tir tis tit tiu tkc tkk tkl tkr tks tkt tlc tlf tli tlk tll tlr tls tlt tlu trc trf tri trk trl trr trs trt tru tsc tsf tsi tsk tsl tsr tss tst tsu ttc ttf tti ttk ttl ttr tts ttt ttu tuc tuf tui tuk tul tur tus tut tuu ucc ucf uci uck ucl ucr ucs uct ucu ufc uff ufi ufl ufr ufs uft ufu uic uif uii uil uir uis uit uiu ukc ukf uki ukk ukl ukr uku ulc ulf uli ulk ull ulr uls ult ulu ur- urc urf uri urk url urr urs urt uru usc usf usi usk usl usr uss ust usu utc utf uti utk utl utr uts utt utu uuc uur uus uut uuu