iyr iys iyt iyy o-i oaa oab oac oad oae oah oai oao oar oas oat ob- oba obb obc obd obe obh obi obo obr obs obt oby oc- oca ocb occ ocd och oci oco ocr ocs oct oda odb odc odd ode odh odi odo odr ods odt oea oeb oec oed oee oeh oei oeo oer oes oet oey oha ohc ohd ohe ohh ohi oho ohr ohs oht oia oib oic oid oie oii oio oir ois oit oo- ooa oob ooc ood ooh ooi ooo oor oos oot or- ora orb orc ord ore orh ori oro orr ors ort ory os- osa osb osc osd ose osh osi oso osr oss ost ot- ota otb otc otd ote oth oti oto otr ots ott oya oyd oye oyi oyo oys ra- raa rab rac rad rae rah rai rao rar ras rat ray rba rbb rbc rbd rbe rbh rbi rbo rbr rbs rbt rca rcb rcc rcd rce rch rci rco rcr rcs rct rda rdb rdc rdd rde rdh rdi rdo rdr rds rdt rdy re- rea reb rec red ree reh rei reo rer res ret rey rh- rha rhb rhc rhd rhe rhh rhi rho rhr rhs rht ria rib ric rid rie rih rii rio rir ris rit riy roa rob roc rod roe roh roi roo ror ros rot roy rra rrb rrc rrd rrh rri rrr rrs rrt rsa rsb rsc rsd rse rsh rsi rso rsr rss rst rta rtb rtc rtd rte rti rto rtr rts rtt rty ry- rya ryc ryd rye ryo ryr rys ryy saa sab sac sad sae sah sai sao sar sas sat say sba sbb sbc sbd sbe sbh sbi sbo sbr sbs sbt sby sca scb scc scd sce sch sci sco scr scs sct sda sdb sdc sdd sde sdh sdi sdo sdr sds sdt sdy se- sea seb sec sed see seh sei seo ser ses set sey sh- sha shb shc shd she shh shi sho shr shs sht shy sia sib sic sid sie sih sii sio sir sis sit soa sob soc sod soe soh soi soo sor sos sot soy sr- sra srb src srd sre srh sri sro srr srs srt sry ss- ssa ssb ssc ssd sse ssh ssi sso ssr sss sst sta stb stc std ste sth sti sto str sts stt sty sy- sya syb syc syd sye syh syi syr sys syt taa tab tac tad tae tah tai tao tar tas tat tay tba tbb tbc tbd tbe tbh tbi tbo tbr tbs tbt tca tcb tcc tcd tce tch tci tco tcr tcs tct tda tdb tdc tdd tde tdh tdi tdo tdr tds tdt tdy te- tea teb tec ted tee teh tei teo ter tes tet tey th- tha thb thc thd the thh thi tho thr ths tht thy tia tib tic tid tie tih tii tio tir tis tit tiy to- toa tob toc tod toe toh toi too tor tos tot toy tra trb trc trd tre trh tri tro trr trs trt try tsa tsb tsc tsd tse tsh tsi tso tsr tss tst tsy tta ttb ttc ttd tte tth tti tto ttr tts ttt tty tya tyc tyd tye tyo tyr tys tyt yaa yab yac yad yae yah yai yao yar yas yat yay ybc ybe ybi ybr ybs yby yca ycc ycd yce ych yci yco ycs ycy yda yde ydo yds ydt ydy yea yeb yec yed yee yeh yei yeo yer yes yet yey yha yhc yhe yhi yhs yht yid yie yih yii yio yir yis yit yob yoc yod yoe yoi yoo yor yos yot yoy yra yrc yre yro yrs yrt ysa ysb ysc yse ysi yso ysr yss yst ysy yta ytc ytd yte yth yto ytr yts ytt yyb yyc yye yys yyt yyy