-ic a-a a-b a-c a-i a-t aaa aab aac aai aak aam aan aao aat aau ab- aba abb abc abi abk abm abn abo abt abu ac- aca acb acc aci ack acm acn aco act acu ai- aia aib aic aii aik aim ain aio ait aiu aka akb akc aki akk akm akn ako aku ama amb amc ami amk amm amn amo amt amu an- ana anb anc ani ank anm ann ano ant anu aoa aob aoc aoi aok aom aon aoo aot aou at- ata atb atc ati atm atn ato att atu au- aua aub auc aui auk aum aun auo aut b-u baa bab bac bai bak bam ban bao bat bau bba bbb bbc bbi bbk bbm bbn bbo bbt bbu bca bcb bcc bci bck bcm bcn bco bct bcu bi- bia bib bic bii bik bim bin bio bit biu bka bkb bkc bkk bkm bkn bko bkt bma bmb bmc bmi bmk bmm bmn bmo bmt bmu bna bnb bnc bni bnk bnn bno bnt bnu boa bob boc boi bok bom bon boo bot bou bta btb btc bti btk btm btn bto btt btu bua bub buc bui buk bum bun buo but buu c-- caa cab cac cai cak cam can cao cat cau cba cbb cbc cbi cbk cbm cbn cbo cbt cbu cca ccb ccc cci cck ccm ccn cco cct ccu ci- cia cib cic cii cik cim cin cio cit ciu cka ckb ckc cki ckm cko ckt cma cmb cmc cmi cmk cmm cmn cmo cmt cmu cn- cna cnb cnc cni cnm cnn cno cnt cnu co- coa cob coc coi cok com con coo cot cou cta ctb ctc cti ctk ctm ctn cto ctt ctu cua cub cuc cui cuk cum cun cuo cut cuu ia- iaa iab iac iai iam ian iao iat iau iba ibb ibc ibi ibk ibm ibn ibo ibt ibu ica icb icc ici ick icm icn ico ict icu iia iib iic iii iim iin iio iit iiu ika ikb ikc iki ikk iko ikt iku im- ima imb imc imi imm imn imo imt imu in- ina inb inc ini ink inm inn ino int inu io- ioa iob ioc ioi iom ion ioo iot iou ita itb itc iti itk itm itn ito itt itu iu- iua iub iuc iui ium iut k-t ka- kaa kab kac kai kak kam kan kao kat kau kba kbb kbc kbi kbk kbm kbn kbo kbu kca kcb kcc kci kck kcm kcn kct kcu kia kib kic kii kik kim kin kio kit kiu kkb kkc kki kkk kkm kkn kkt kku kma kmb kmc kmi kmk kmm kmo kmt kmu kn- kna knc kni knk knm knn kno knt knu koa kob koc koi kok kom kon koo kot kou kta ktb ktc ktk ktm ktn kto ktt ktu kub kuc kui kuk kum kun kut kuu m-o maa mab mac mai mak mam man mao mat mau mba mbb mbc mbi mbk mbm mbo mbt mbu mc- mca mcb mcc mci mck mcm mcn mco mct mcu mi- mia mib mic mii mik mim min mio mit miu mka mkb mkc mkk mkm mkn mko mkt mku mma mmb mmc mmi mmk mmm mmn mmo mmt mmu mna mnb mnc mni mnk mnm mnn mno mnt mnu moa mob moc moi mok mom mon moo mot mou mta mtb mtc mti mtk mtm mtn mto mtt mtu mua mub muc mui muk mum mun mut muu n-i naa nab nac nai nak nam nan nao nat nau nba nbb nbc nbi nbk nbm nbn nbo nbt nbu nca ncb ncc nci nck ncm ncn nco nct ncu nia nib nic nii nik nim nin nio nit niu nka nkc nki nkk nkm nkn nko nkt nku nma nmb nmc nmi nmk nmm nmn nmo nmt nmu nna nnb nnc nni nnk nnm nnn nno nnt nnu no- noa nob noc noi nok nom non noo not nou nta ntb ntc nti ntk ntm ntn nto ntt ntu nua nub nuc nui nuk num nun nuo nut nuu o-i oaa oab oac oai oak oam oan oao oat oau ob- oba obb obc obi obk obm obn obo obt obu oc- oca ocb occ oci ock ocm ocn oco oct ocu oia oib oic oii oik oim oin oio oit oiu oka okb okc oki okk oko oku om- oma omb omc omi omm omn omo omt omu on- ona onb onc oni onk onn ono ont onu oo- ooa oob ooc ooi ook oom oon ooo oot ot- ota otb otc oti otk otm otn oto ott otu ou- oua ouc oui ouk oum oun ouo out taa tab tac tai tak tam tan tao tat tau tba tbb tbc tbi tbk tbm tbn tbo tbt tbu tca tcb tcc tci tck tcm tcn tco tct tcu tia tib tic tii tik tim tin tio tit tiu tka tkb tkc tkk tkm tko tkt tma tmb tmc tmi tmk tmm tmn tmo tmt tmu tna tnb tnc tni tnk tnm tnn tno tnt to- toa tob toc toi tok tom ton too tot tou tta ttb ttc tti ttk ttm ttn tto ttt ttu tua tub tuc tui tuk tum tun tuo tut tuu ua- uaa uab uac uai uak uam uan uao uat uau uba ubb ubc ubi ubk ubn ubo ubt ubu uca ucb ucc uci uck ucm ucn uco uct ucu uia uib uic uii uim uin uio uit uiu uka ukb ukc uki ukk ukn uku um- uma umb umc umi umm umn umo umt umu un- una unb unc uni unk unm unn uno unt unu uoa uob uoc uok uom uon uoo uot uta utb utc uti utk utm utn uto utt utu uua uuc uum uun uut uuu