-al -ic -ol -up a-a a-b a-c a-i a-t aaa aab aac aai aak aal aao aap aat aau ab- aba abb abc abi abk abl abo abp abt abu ac- aca acb acc aci ack acl aco acp act acu ai- aia aib aic aii aik ail aio aip ait aiu aka akb akc aki akk akl ako akp aku al- ala alb alc ali alk all alo alp alt alu aoa aob aoc aoi aok aol aoo aop aot aou ap- apa apb apc api apk apl apo app apt apu at- ata atb atc ati atl ato atp att atu au- aua aub auc aui auk aul auo aup aut b-p b-u baa bab bac bai bak bal bao bap bat bau bba bbb bbc bbi bbk bbl bbo bbp bbt bbu bca bcb bcc bci bck bcl bco bcp bct bcu bi- bia bib bic bii bik bil bio bip bit biu bka bkb bkc bkk bkl bko bkp bkt bla blb blc bli blk bll blo blp blt blu boa bob boc boi bok bol boo bop bot bou bpa bpb bpc bpi bpl bpo bpp bpt bpu bta btb btc bti btk btl bto btp btt btu bua bub buc bui buk bul buo bup but buu c-- caa cab cac cai cak cal cao cap cat cau cba cbb cbc cbi cbk cbl cbo cbp cbt cbu cca ccb ccc cci cck ccl cco ccp cct ccu ci- cia cib cic cii cik cil cio cip cit ciu cka ckb ckc cki cko ckt cl- cla clb clc cli clk cll clo clp clt clu co- coa cob coc coi cok col coo cop cot cou cpa cpb cpc cpi cpk cpl cpo cpp cpt cpu cta ctb ctc cti ctk ctl cto ctp ctt ctu cua cub cuc cui cuk cul cuo cup cut cuu ia- iaa iab iac iai ial iao iap iat iau iba ibb ibc ibi ibk ibl ibo ibp ibt ibu ica icb icc ici ick icl ico icp ict icu iia iib iic iii iil iio iip iit iiu ika ikb ikc iki ikk ikl iko ikt iku il- ila ilb ilc ili ilk ill ilo ilp ilt ilu io- ioa iob ioc ioi iol ioo iop iot iou ipa ipb ipc ipi ipl ipo ipp ipt ipu ita itb itc iti itk itl ito itp itt itu iu- iua iub iuc iui iup iut k-t ka- kaa kab kac kai kak kal kao kap kat kau kba kbb kbc kbi kbk kbl kbo kbp kbu kca kcb kcc kci kck kcl kcp kct kcu kia kib kic kii kik kil kio kip kit kiu kkb kkc kki kkk kkl kkp kkt kku kl- kla klb klc kli klo klt klu koa kob koc koi kok kol koo kop kot kou kpa kpc kpi kpk kpl kpo kpp kpt kpu kta ktb ktc ktk ktl kto ktp ktt ktu kub kuc kui kuk kul kup kut kuu l-p la- laa lab lac lai lak lal lao lap lat lau lba lbb lbc lbi lbk lbl lbo lbp lbt lbu lca lcb lcc lci lck lcl lco lcp lct lcu lia lib lic lii lik lil lio lip lit liu lka lkb lkl lkp lkt lla llb llc lli llk lll llo llp llt llu loa lob loc loi lok lol loo lop lot lou lpa lpb lpc lpi lpk lpl lpo lpp lpt lpu lta ltb ltc lti ltk ltl lto ltp ltt ltu lua lub luc lui luk lul luo lup lut luu o-i oaa oab oac oai oak oal oao oap oat oau ob- oba obb obc obi obk obl obo obp obt obu oc- oca ocb occ oci ock ocl oco ocp oct ocu oia oib oic oii oik oil oio oip oit oiu oka okb okc oki okk okl oko okp oku ola olb olc oli olk oll olo olp olt olu oo- ooa oob ooc ooi ook ool ooo oop oot op- opa opb opc opi opk opl opo opp opt ot- ota otb otc oti otk otl oto otp ott otu ou- oua ouc oui ouk oul ouo oup out p-p paa pab pac pai pak pal pao pap pat pau pba pbb pbc pbi pbk pbl pbo pbp pbt pbu pca pcb pcc pci pck pcl pco pcp pct pcu pia pib pic pii pik pil pio pip pit piu pka pkb pkc pki pkl pko pkp pkt pku pla plb plc pli plk pll plo plp plt plu poa pob poc poi pok pol poo pop pot pou ppa ppb ppc ppi ppk ppl ppo ppp ppt ppu pt- pta ptb ptc pti ptk ptl pto ptp ptt ptu pua pub puc pui puk pul pup put puu taa tab tac tai tak tal tao tap tat tau tba tbb tbc tbi tbk tbl tbo tbp tbt tbu tca tcb tcc tci tck tcl tco tcp tct tcu tia tib tic tii tik til tio tip tit tiu tka tkb tkc tkk tkl tko tkp tkt tla tlc tli tlk tll tlo tlp tlt tlu to- toa tob toc toi tok tol too top tot tou tpa tpb tpc tpi tpk tpl tpo tpp tpt tpu tta ttb ttc tti ttk ttl tto ttp ttt ttu tua tub tuc tui tuk tul tuo tup tut tuu ua- uaa uab uac uai uak ual uao uap uat uau uba ubb ubc ubi ubk ubl ubo ubp ubt ubu uca ucb ucc uci uck ucl uco ucp uct ucu uia uib uic uii uil uio uip uit uiu uka ukb ukc uki ukk ukl ukp uku ula ulb ulc uli ulk ull ulo ulp ult ulu uoa uob uoc uok uol uoo uop uot up- upa upb upc upi upk upo upp upt upu uta utb utc uti utk utl uto utp utt utu uua uuc uut uuu

a-ak a-ii a-ok aaaa aaab aaac aaai aaal aaap aaba aabb aabc aabi