-al -up a-a a-b a-c aaa aab aac aak aal aan aap aau ab- aba abb abc abk abl abn abp abu ac- aca acb acc ack acl acn acp acu aka akb akc akk akl akn akp aku al- ala alb alc alk all aln alp alu an- ana anb anc ank anl ann anp anu ap- apa apb apc apk apl apn app apu au- aua aub auc auk aul aun aup b-p b-u baa bab bac bak bal ban bap bau bba bbb bbc bbk bbl bbn bbp bbu bca bcb bcc bck bcl bcn bcp bcu bka bkb bkc bkk bkl bkn bkp bla blb blc blk bll bln blp blu bna bnb bnc bnk bnl bnn bnp bnu bpa bpb bpc bpl bpn bpp bpu bua bub buc buk bul bun bup buu c-- caa cab cac cak cal can cap cau cba cbb cbc cbk cbl cbn cbp cbu cca ccb ccc cck ccl ccn ccp ccu cka ckb ckc cl- cla clb clc clk cll cln clp clu cn- cna cnb cnc cnl cnn cnp cnu cpa cpb cpc cpk cpl cpn cpp cpu cua cub cuc cuk cul cun cup cuu ka- kaa kab kac kak kal kan kap kau kba kbb kbc kbk kbl kbn kbp kbu kca kcb kcc kck kcl kcn kcp kcu kkb kkc kkk kkl kkn kkp kku kl- kla klb klc klu kn- kna knc knk knl knn knp knu kpa kpc kpk kpl kpn kpp kpu kub kuc kuk kul kun kup kuu l-p la- laa lab lac lak lal lan lap lau lba lbb lbc lbk lbl lbp lbu lca lcb lcc lck lcl lcn lcp lcu lka lkb lkl lkp lla llb llc llk lll lln llp llu lna lnb lnc lnk lnl lnn lnp lnu lpa lpb lpc lpk lpl lpn lpp lpu lua lub luc luk lul lun lup luu naa nab nac nak nal nan nap nau nba nbb nbc nbk nbl nbn nbp nbu nca ncb ncc nck ncl ncn ncp ncu nka nkc nkk nkn nkp nku nla nlb nlc nlk nll nln nlp nlu nna nnb nnc nnk nnl nnn nnp nnu npa npb npc npl npn npp npu nua nub nuc nuk nul nun nup nuu p-p paa pab pac pak pal pan pap pau pba pbb pbc pbk pbl pbn pbp pbu pca pcb pcc pck pcl pcn pcp pcu pka pkb pkc pkl pkn pkp pku pla plb plc plk pll pln plp plu pn- pna pnb pnc pnk pnl pnn pnp pnu ppa ppb ppc ppk ppl ppn ppp ppu pua pub puc puk pul pun pup puu ua- uaa uab uac uak ual uan uap uau uba ubb ubc ubk ubl ubn ubp ubu uca ucb ucc uck ucl ucn ucp ucu uka ukb ukc ukk ukl ukn ukp uku ula ulb ulc ulk ull uln ulp ulu un- una unb unc unk unl unn unp unu up- upa upb upc upk upn upp upu uua uuc uun uuu