-ic a-a a-b a-c a-i aaa aab aac aai aam aao aar aas aau aay ab- aba abb abc abi abm abo abr abs abu aby ac- aca acb acc aci acm aco acr acs acu acy ai- aia aib aic aii aim aio air ais aiu aiy ama amb amc ami amm amo amr ams amu amy aoa aob aoc aoi aom aoo aor aos aou ar- ara arb arc ari arm aro arr ars aru ary as- asa asb asc asi asm aso asr ass asu asy au- aua aub auc aui aum auo aur aus ay- aya ayc ayi ayo ayr ays ayu b-u baa bab bac bai bam bao bar bas bau bay bba bbb bbc bbi bbm bbo bbr bbs bbu bby bca bcb bcc bci bcm bco bcr bcs bcu bcy bi- bia bib bic bii bim bio bir bis biu biy bma bmb bmc bmi bmm bmo bmr bms bmu boa bob boc boi bom boo bor bos bou boy bra brb bri brm bro brr brs bru bry bsa bsb bsc bsi bsm bso bsr bss bsu bsy bua bub buc bui bum buo bur bus buu buy by- bya byc byi bym byo byr bys byu c-- caa cab cac cai cam cao car cas cau cay cba cbb cbc cbi cbm cbo cbr cbs cbu cby cca ccb ccc cci ccm cco ccr ccs ccu ci- cia cib cic cii cim cio cir cis ciu cma cmb cmc cmi cmm cmo cmr cms cmu cmy co- coa cob coc coi com coo cor cos cou coy cra crb crc cri crm cro crr crs cru cry csa csb csc csi csm cso csr css csu csy cua cub cuc cui cum cuo cur cus cuu cuy cya cyb cyc cym cyo cyr cys ia- iaa iab iac iai iam iao iar ias iau iba ibb ibc ibi ibm ibo ibr ibs ibu iby ica icb icc ici icm ico icr ics icu icy iia iib iic iii iim iio iir iis iiu im- ima imb imc imi imm imo ims imu imy io- ioa iob ioc ioi iom ioo ior ios iou ir- ira irb irc iri irm iro irr irs iru iry is- isa isb isc isi ism iso isr iss isu isy iu- iua iub iuc iui ium iur ius iya iyc iym iyo iyr iys iyy m-o m-r maa mab mac mai mam mao mar mas mau may mba mbb mbc mbi mbm mbo mbr mbs mbu mc- mca mcb mcc mci mcm mco mcr mcs mcu mi- mia mib mic mii mim mio mir mis miu miy mma mmb mmc mmi mmm mmo mmr mms mmu moa mob moc moi mom moo mor mos mou moy mra mrb mrc mri mrm mro mrr mrs mru mry msa msb msc msi msm mso msr mss msu msy mua mub muc mui mum mur mus muu muy my- mya myb myc mym myo myr mys myu o-i oaa oab oac oai oam oao oar oas oau ob- oba obb obc obi obm obo obr obs obu oby oc- oca ocb occ oci ocm oco ocr ocs ocu oia oib oic oii oim oio oir ois oiu om- oma omb omc omi omm omo omr oms omu omy oo- ooa oob ooc ooi oom ooo oor oos or- ora orb orc ori orm oro orr ors oru ory os- osa osb osc osi osm oso osr oss osu ou- oua ouc oui oum ouo our ous oya oyi oyo oys ra- raa rab rac rai ram rao rar ras rau ray rba rbb rbc rbi rbm rbo rbr rbs rbu rca rcb rcc rci rcm rco rcr rcs rcu ria rib ric rii rim rio rir ris riy rma rmb rmc rmi rmm rmo rmr rms roa rob roc roi rom roo ror ros rou roy rra rrb rrc rri rrm rrr rrs rru rsa rsb rsc rsi rsm rso rsr rss rsu rua rub ruc rui rum ruo rur rus ruu ruy ry- rya ryc rym ryo ryr rys ryu ryy saa sab sac sai sam sao sar sas sau say sba sbb sbc sbi sbm sbo sbr sbs sbu sby sca scb scc sci scm sco scr scs scu sia sib sic sii sim sio sir sis siu sma smb smc smi smm smo smr sms smu smy soa sob soc soi som soo sor sos sou soy sr- sra srb src sri srm sro srr srs sry ss- ssa ssb ssc ssi ssm sso ssr sss ssu sua sub suc sui sum suo sur sus suu suy sy- sya syb syc syi sym syr sys syu ua- uaa uab uac uai uam uao uar uas uau uay uba ubb ubc ubi ubo ubr ubs ubu uby uca ucb ucc uci ucm uco ucr ucs ucu uia uib uic uii uim uio uir uis uiu um- uma umb umc umi umm umo umr ums umu uoa uob uoc uom uoo uor uos ur- ura urb urc uri urm uro urr urs uru ury usa usb usc usi usm uso usr uss usu uua uuc uum uur uus uuu uyc uyi uyo uys uyu yaa yab yac yai yam yao yar yas yau yay ybc ybi ybm ybr ybs yby yca ycc yci yco ycs ycu ycy yii yim yio yir yis yma ymc ymi ymm ymo yms yob yoc yoi yom yoo yor yos you yoy yra yrc yro yrs yru ysa ysb ysc ysi ysm yso ysr yss ysu ysy yua yui yum yuo yur yus yuu yuy yyb yyc yys yyu yyy