-ic a-a a-c a-i a-t aaa aac aaf aai aao aar aas aat aau ac- aca acc acf aci aco acr acs act acu af- afa afc aff afi afo afr afs aft afu ai- aia aic aif aii aio air ais ait aiu aoa aoc aof aoi aoo aor aos aot aou ar- ara arc arf ari aro arr ars art aru as- asa asc asf asi aso asr ass ast asu at- ata atc atf ati ato atr ats att atu au- aua auc auf aui auo aur aus aut c-- caa cac caf cai cao car cas cat cau cca ccc ccf cci cco ccr ccs cct ccu cfa cfc cff cfi cfo cfr cfs cft cfu ci- cia cic cif cii cio cir cis cit ciu co- coa coc cof coi coo cor cos cot cou cra crc crf cri cro crr crs crt cru csa csc csf csi cso csr css cst csu cta ctc ctf cti cto ctr cts ctt ctu cua cuc cuf cui cuo cur cus cut cuu faa fac faf fai fao far fas fat fau fca fcc fcf fci fco fcr fcs fct fcu ffa ffc fff ffi ffo ffr ffs fft ffu fia fic fif fii fir fis fit fiu foa foc fof foi foo for fos fot fou fra frc frf fri fro frr frs frt fru fsa fsc fsf fsi fso fsr fss fst fsu fta ftc ftf fti fto ftr fts ftt ftu fua fuf fui fuo fur fus fut fuu i-f ia- iaa iac iaf iai iao iar ias iat iau ica icc icf ici ico icr ics ict icu ifa ifc iff ifi ifo ifr ifs ift ifu iia iic iif iii iio iir iis iit iiu io- ioa ioc iof ioi ioo ior ios iot iou ir- ira irc irf iri iro irr irs irt iru is- isa isc isf isi iso isr iss ist isu ita itc itf iti ito its itt itu iu- iua iuc iui iur ius iut o-i oaa oac oaf oai oao oar oas oat oau oc- oca occ ocf oci oco ocr ocs oct ocu of- ofa ofc off ofi ofo ofr ofs oft ofu oia oic oif oii oio oir ois oit oiu oo- ooa ooc oof ooi ooo oor oos oot or- ora orc orf ori oro orr ors ort oru os- osa osc osf osi oso osr oss ost osu ot- ota otc otf oti oto otr ots ott otu ou- oua ouc ouf oui ouo our ous out ra- raa rac raf rai rao rar ras rat rau rca rcc rcf rci rco rcr rcs rct rcu rfa rfc rff rfi rfo rfr rfs rft rfu ria ric rif rii rio rir ris rit roa roc rof roi roo ror ros rot rou rra rrc rrf rri rrr rrs rrt rru rsa rsc rsf rsi rso rsr rss rst rsu rta rtc rtf rti rto rtr rts rtt rtu rua ruc ruf rui ruo rur rus rut ruu saa sac saf sai sao sar sas sat sau sca scc scf sci sco scr scs sct scu sfa sfc sff sfi sfo sfr sfs sft sfu sia sic sif sii sio sir sis sit siu soa soc sof soi soo sor sos sot sou sr- sra src srf sri sro srr srs srt ss- ssa ssc ssf ssi sso ssr sss sst ssu sta stc stf sti sto str sts stt stu sua suc suf sui suo sur sus sut suu taa tac taf tai tao tar tas tat tau tca tcc tcf tci tco tcr tcs tct tcu tfa tfc tff tfi tfo tfr tfs tft tfu tia tic tif tii tio tir tis tit tiu to- toa toc tof toi too tor tos tot tou tra trc trf tri tro trr trs trt tru tsa tsc tsf tsi tso tsr tss tst tsu tta ttc ttf tti tto ttr tts ttt ttu tua tuc tuf tui tuo tur tus tut tuu ua- uaa uac uaf uai uao uar uas uat uau uca ucc ucf uci uco ucr ucs uct ucu ufa ufc uff ufi ufo ufr ufs uft ufu uia uic uif uii uio uir uis uit uiu uoa uoc uoo uor uos uot ur- ura urc urf uri uro urr urs urt uru usa usc usf usi uso usr uss ust usu uta utc utf uti uto utr uts utt utu uua uuc uur uus uut uuu