-al -up a-a a-b a-i aaa aab aai aal aan aap aau ab- aba abb abi abl abn abp abu ai- aia aib aii ail ain aip aiu al- ala alb ali all aln alp alu an- ana anb ani anl ann anp anu ap- apa apb api apl apn app apu au- aua aub aui aul aun aup b-p b-u baa bab bai bal ban bap bau bba bbb bbi bbl bbn bbp bbu bi- bia bib bii bil bin bip biu bla blb bli bll bln blp blu bna bnb bni bnl bnn bnp bnu bpa bpb bpi bpl bpn bpp bpu bua bub bui bul bun bup buu ia- iaa iab iai ial ian iap iau iba ibb ibi ibl ibn ibp ibu iia iib iii iil iin iip iiu il- ila ilb ili ill iln ilp ilu in- ina inb ini inl inn inp inu ipa ipb ipi ipl ipn ipp ipu iu- iua iub iui iup l-p la- laa lab lai lal lan lap lau lba lbb lbi lbl lbp lbu lia lib lii lil lin lip liu lla llb lli lll lln llp llu lna lnb lni lnl lnn lnp lnu lpa lpb lpi lpl lpn lpp lpu lua lub lui lul lun lup luu n-i naa nab nai nal nan nap nau nba nbb nbi nbl nbn nbp nbu nia nib nii nil nin nip niu nla nlb nli nll nln nlp nlu nna nnb nni nnl nnn nnp nnu npa npb npi npl npn npp npu nua nub nui nul nun nup nuu p-p paa pab pai pal pan pap pau pba pbb pbi pbl pbn pbp pbu pia pib pii pil pin pip piu pla plb pli pll pln plp plu pn- pna pnb pni pnl pnn pnp pnu ppa ppb ppi ppl ppn ppp ppu pua pub pui pul pun pup puu ua- uaa uab uai ual uan uap uau uba ubb ubi ubl ubn ubp ubu uia uib uii uil uin uip uiu ula ulb uli ull uln ulp ulu un- una unb uni unl unn unp unu up- upa upb upi upn upp upu uua uun uuu