-ic a-a a-b a-c a-i aaa aab aac aah aai aan aar aas aau aay ab- aba abb abc abh abi abn abr abs abu aby ac- aca acb acc ach aci acn acr acs acu acy aha ahb ahc ahh ahi ahn ahr ahs ahu ahy ai- aia aib aic aih aii ain air ais aiu aiy an- ana anb anc anh ani ann anr ans anu any ar- ara arb arc arh ari arn arr ars aru ary as- asa asb asc ash asi asn asr ass asu asy au- aua aub auc auh aui aun aur aus ay- aya ayc ayh ayi ayn ayr ays ayu b-u baa bab bac bah bai ban bar bas bau bay bba bbb bbc bbh bbi bbn bbr bbs bbu bby bca bcb bcc bch bci bcn bcr bcs bcu bcy bha bhb bhc bhh bhi bhr bhs bhu bi- bia bib bic bih bii bin bir bis biu biy bna bnb bnc bni bnn bnr bns bnu bra brb brh bri brn brr brs bru bry bsa bsb bsc bsh bsi bsn bsr bss bsu bsy bua bub buc buh bui bun bur bus buu buy by- bya byc byh byi byn byr bys byu c-- caa cab cac cah cai can car cas cau cay cba cbb cbc cbh cbi cbn cbr cbs cbu cby cca ccb ccc cch cci ccn ccr ccs ccu ch- cha chb chc chh chi chn chr chs chu chy ci- cia cib cic cih cii cin cir cis ciu cn- cna cnb cnc cnh cni cnn cnr cns cnu cny cra crb crc crh cri crn crr crs cru cry csa csb csc csh csi csn csr css csu csy cua cub cuc cuh cui cun cur cus cuu cuy cya cyb cyc cyn cyr cys h-i haa hab hac hah hai han har has hau hay hba hbb hbc hbh hbi hbn hbr hbs hbu hby hca hcb hcc hch hci hcn hcr hcs hcy hha hhb hhc hhh hhi hhn hhr hhs hhu hhy hia hib hic hih hii hin hir his hiu hna hnb hnc hnh hnn hns hnu hny hr- hra hrb hrc hrh hri hrn hrr hrs hru hsa hsb hsc hsh hsi hsn hsr hss hsu hsy hua hub huc huh hui hun hur hus huu huy hy- hya hyb hyc hyh hyi hyn hyr hys hyy ia- iaa iab iac iah iai ian iar ias iau iba ibb ibc ibh ibi ibn ibr ibs ibu iby ica icb icc ich ici icn icr ics icu icy iha ihb ihc ihh ihi ihn ihr ihs ihu ihy iia iib iic iih iii iin iir iis iiu in- ina inb inc inh ini inn inr ins inu iny ir- ira irb irc iri irn irr irs iru iry is- isa isb isc ish isi isn isr iss isu isy iu- iua iub iuc iui iur ius iya iyc iyr iys iyy n-i naa nab nac nah nai nan nar nas nau nay nba nbb nbc nbi nbn nbr nbs nbu nca ncb ncc nch nci ncn ncr ncs ncu nha nhb nhc nhh nhi nhn nhr nhs nhu nhy nia nib nic nih nii nin nir nis niu nna nnb nnc nnh nni nnn nns nnu nra nrb nrc nri nrn nrr nrs nru nry nsa nsb nsc nsh nsi nsn nsr nss nsu nsy nua nub nuc nuh nui nun nur nus nuu nuy nya nyc nyn nys nyu nyy ra- raa rab rac rah rai ran rar ras rau ray rba rbb rbc rbh rbi rbn rbr rbs rbu rca rcb rcc rch rci rcn rcr rcs rcu rh- rha rhb rhc rhh rhi rhn rhr rhs rhu ria rib ric rih rii rin rir ris riy rna rnb rnc rnh rni rnn rnr rns rnu rny rra rrb rrc rrh rri rrn rrr rrs rru rsa rsb rsc rsh rsi rsn rsr rss rsu rua rub ruc ruh rui run rur rus ruu ruy ry- rya ryc ryn ryr rys ryu ryy saa sab sac sah sai san sar sas sau say sba sbb sbc sbh sbi sbn sbr sbs sbu sby sca scb scc sch sci scn scr scs scu sh- sha shb shc shh shi shn shr shs shu shy sia sib sic sih sii sin sir sis siu sna snb snc sni snn snr sns snu sny sr- sra srb src srh sri srn srr srs sry ss- ssa ssb ssc ssh ssi ssn ssr sss ssu sua sub suc suh sui sun sur sus suu suy sy- sya syb syc syh syi syn syr sys syu ua- uaa uab uac uah uai uan uar uas uau uay uba ubb ubc ubh ubi ubn ubr ubs ubu uby uca ucb ucc uch uci ucn ucr ucs ucu uha uhb uhc uhh uhi uhr uhs uhu uhy uia uib uic uii uin uir uis uiu un- una unb unc unh uni unn unr uns unu uny ur- ura urb urc uri urn urr urs uru ury usa usb usc ush usi usn usr uss usu uua uuc uun uur uus uuu uyc uyi uys uyu yaa yab yac yah yai yan yar yas yau yay ybc ybi ybr ybs yby yca ycc ych yci ycs ycu ycy yha yhc yhi yhs yhu yih yii yin yir yis yna ynn yns ynu yny yra yrc yrn yrs yru ysa ysb ysc ysi ysr yss ysu ysy yua yuh yui yun yur yus yuu yuy yyb yyc yys yyu yyy