-ic a-a a-b a-c a-i aaa aab aac aah aai aam aan aao aar aau ab- aba abb abc abh abi abm abn abo abr abu ac- aca acb acc ach aci acm acn aco acr acu aha ahb ahc ahh ahi ahm ahn aho ahr ahu ai- aia aib aic aih aii aim ain aio air aiu ama amb amc amh ami amm amn amo amr amu an- ana anb anc anh ani anm ann ano anr anu aoa aob aoc aoh aoi aom aon aoo aor aou ar- ara arb arc arh ari arm arn aro arr aru au- aua aub auc auh aui aum aun auo aur b-u baa bab bac bah bai bam ban bao bar bau bba bbb bbc bbh bbi bbm bbn bbo bbr bbu bca bcb bcc bch bci bcm bcn bco bcr bcu bha bhb bhc bhh bhi bhm bho bhr bhu bi- bia bib bic bih bii bim bin bio bir biu bma bmb bmc bmh bmi bmm bmn bmo bmr bmu bna bnb bnc bni bnn bno bnr bnu boa bob boc boh boi bom bon boo bor bou bra brb brh bri brm brn bro brr bru bua bub buc buh bui bum bun buo bur buu c-- caa cab cac cah cai cam can cao car cau cba cbb cbc cbh cbi cbm cbn cbo cbr cbu cca ccb ccc cch cci ccm ccn cco ccr ccu ch- cha chb chc chh chi chm chn cho chr chu ci- cia cib cic cih cii cim cin cio cir ciu cma cmb cmc cmh cmi cmm cmn cmo cmr cmu cn- cna cnb cnc cnh cni cnm cnn cno cnr cnu co- coa cob coc coh coi com con coo cor cou cra crb crc crh cri crm crn cro crr cru cua cub cuc cuh cui cum cun cuo cur cuu h-i haa hab hac hah hai ham han hao har hau hba hbb hbc hbh hbi hbm hbn hbo hbr hbu hca hcb hcc hch hci hcm hcn hco hcr hha hhb hhc hhh hhi hhm hhn hho hhr hhu hia hib hic hih hii him hin hio hir hiu hma hmb hmc hmh hmi hmm hmo hmr hmu hna hnb hnc hnh hnn hno hnu hoa hob hoc hoh hoi hom hon hoo hor hou hr- hra hrb hrc hrh hri hrm hrn hro hrr hru hua hub huc huh hui hum hun huo hur huu ia- iaa iab iac iah iai iam ian iao iar iau iba ibb ibc ibh ibi ibm ibn ibo ibr ibu ica icb icc ich ici icm icn ico icr icu iha ihb ihc ihh ihi ihm ihn iho ihr ihu iia iib iic iih iii iim iin iio iir iiu im- ima imb imc imh imi imm imn imo imu in- ina inb inc inh ini inm inn ino inr inu io- ioa iob ioc ioh ioi iom ion ioo ior iou ir- ira irb irc iri irm irn iro irr iru iu- iua iub iuc iui ium iur m-o m-r maa mab mac mah mai mam man mao mar mau mba mbb mbc mbh mbi mbm mbo mbr mbu mc- mca mcb mcc mch mci mcm mcn mco mcr mcu mha mhc mhh mhi mhm mhn mho mhr mhu mi- mia mib mic mih mii mim min mio mir miu mma mmb mmc mmh mmi mmm mmn mmo mmr mmu mna mnb mnc mni mnm mnn mno mnr mnu moa mob moc moh moi mom mon moo mor mou mra mrb mrc mrh mri mrm mrn mro mrr mru mua mub muc muh mui mum mun mur muu n-i naa nab nac nah nai nam nan nao nar nau nba nbb nbc nbi nbm nbn nbo nbr nbu nca ncb ncc nch nci ncm ncn nco ncr ncu nha nhb nhc nhh nhi nhm nhn nhr nhu nia nib nic nih nii nim nin nio nir niu nma nmb nmc nmh nmi nmm nmn nmo nmr nmu nna nnb nnc nnh nni nnm nnn nno nnu no- noa nob noc noh noi nom non noo nor nou nra nrb nrc nri nrm nrn nro nrr nru nua nub nuc nuh nui num nun nuo nur nuu o-i oaa oab oac oah oai oam oan oao oar oau ob- oba obb obc obh obi obm obn obo obr obu oc- oca ocb occ och oci ocm ocn oco ocr ocu oha ohc ohh ohi ohm ohn oho ohr ohu oia oib oic oii oim oin oio oir oiu om- oma omb omc omh omi omm omn omo omr omu on- ona onb onc onh oni onn ono onr onu oo- ooa oob ooc ooh ooi oom oon ooo oor or- ora orb orc orh ori orm orn oro orr oru ou- oua ouc ouh oui oum oun ouo our ra- raa rab rac rah rai ram ran rao rar rau rba rbb rbc rbh rbi rbm rbn rbo rbr rbu rca rcb rcc rch rci rcm rcn rco rcr rcu rh- rha rhb rhc rhh rhi rhm rhn rho rhr rhu ria rib ric rih rii rim rin rio rir rma rmb rmc rmh rmi rmm rmn rmo rmr rna rnb rnc rnh rni rnm rnn rno rnr rnu roa rob roc roh roi rom ron roo ror rou rra rrb rrc rrh rri rrm rrn rrr rru rua rub ruc ruh rui rum run ruo rur ruu ua- uaa uab uac uah uai uam uan uao uar uau uba ubb ubc ubh ubi ubn ubo ubr ubu uca ucb ucc uch uci ucm ucn uco ucr ucu uha uhb uhc uhh uhi uhm uho uhr uhu uia uib uic uii uim uin uio uir uiu um- uma umb umc umh umi umm umn umo umr umu un- una unb unc unh uni unm unn uno unr unu uoa uob uoc uom uon uoo uor ur- ura urb urc uri urm urn uro urr uru uua uuc uum uun