-ic a-a a-c a-i a-t aaa aac aaf aai aar aas aat aau ac- aca acc acf aci acr acs act acu af- afa afc aff afi afr afs aft afu ai- aia aic aif aii air ais ait aiu ar- ara arc arf ari arr ars art aru as- asa asc asf asi asr ass ast asu at- ata atc atf ati atr ats att atu au- aua auc auf aui aur aus aut c-- caa cac caf cai car cas cat cau cca ccc ccf cci ccr ccs cct ccu cfa cfc cff cfi cfr cfs cft cfu ci- cia cic cif cii cir cis cit ciu cra crc crf cri crr crs crt cru csa csc csf csi csr css cst csu cta ctc ctf cti ctr cts ctt ctu cua cuc cuf cui cur cus cut cuu faa fac faf fai far fas fat fau fca fcc fcf fci fcr fcs fct fcu ffa ffc fff ffi ffr ffs fft ffu fia fic fif fii fir fis fit fiu fra frc frf fri frr frs frt fru fsa fsc fsf fsi fsr fss fst fsu fta ftc ftf fti ftr fts ftt ftu fua fuf fui fur fus fut fuu i-f ia- iaa iac iaf iai iar ias iat iau ica icc icf ici icr ics ict icu ifa ifc iff ifi ifr ifs ift ifu iia iic iif iii iir iis iit iiu ir- ira irc irf iri irr irs irt iru is- isa isc isf isi isr iss ist isu ita itc itf iti its itt itu iu- iua iuc iui iur ius iut ra- raa rac raf rai rar ras rat rau rca rcc rcf rci rcr rcs rct rcu rfa rfc rff rfi rfr rfs rft rfu ria ric rif rii rir ris rit rra rrc rrf rri rrr rrs rrt rru rsa rsc rsf rsi rsr rss rst rsu rta rtc rtf rti rtr rts rtt rtu rua ruc ruf rui rur rus rut ruu saa sac saf sai sar sas sat sau sca scc scf sci scr scs sct scu sfa sfc sff sfi sfr sfs sft sfu sia sic sif sii sir sis sit siu sr- sra src srf sri srr srs srt ss- ssa ssc ssf ssi ssr sss sst ssu sta stc stf sti str sts stt stu sua suc suf sui sur sus sut suu taa tac taf tai tar tas tat tau tca tcc tcf tci tcr tcs tct tcu tfa tfc tff tfi tfr tfs tft tfu tia tic tif tii tir tis tit tiu tra trc trf tri trr trs trt tru tsa tsc tsf tsi tsr tss tst tsu tta ttc ttf tti ttr tts ttt ttu tua tuc tuf tui tur tus tut tuu ua- uaa uac uaf uai uar uas uat uau uca ucc ucf uci ucr ucs uct ucu ufa ufc uff ufi ufr ufs uft ufu uia uic uif uii uir uis uit uiu ur- ura urc urf uri urr urs urt uru usa usc usf usi usr uss ust usu uta utc utf uti utr uts utt utu uua uuc uur uus uut uuu