-up a-a a-b a-q aaa aab aae aan aap aaq aau ab- aba abb abe abn abp abq abu aea aeb aee aen aep aeq aeu an- ana anb ane ann anp anq anu ap- apa apb ape apn app apq apu aqa aqn aqp au- aua aub aue aun aup b-p b-u baa bab bae ban bap baq bau bba bbb bbe bbn bbp bbq bbu be- bea beb bee ben bep beq beu bna bnb bne bnn bnp bnu bpa bpb bpe bpn bpp bpu bqe bqp bua bub bue bun bup buu eaa eab eae ean eap eau eba ebb ebe ebn ebp ebq ebu eea eeb eee een eep en- ena enb ene enn enp enu ep- epa epb epe epn epp epq epu eqa eqe eqn eqp eqq equ eu- eua eub eue eun eup naa nab nae nan nap nau nba nbb nbe nbn nbp nbu ne- nea neb nee nen nep neu nna nnb nne nnn nnp nnu npa npb npe npn npp npu nua nub nue nun nup nuq nuu p-p paa pab pae pan pap paq pau pba pbb pbe pbn pbp pbu pea peb pee pen pep peu pn- pna pnb pne pnn pnp pnu ppa ppb ppe ppn ppp ppq ppu pqq pua pub pue pun pup puu qaa qan qap qau qba qbe qbq qee qen qep qnb qne qpp qqq qqu qu- qua que ua- uaa uab uae uan uap uaq uau uba ubb ube ubn ubp ubu uea ueb uee uen uep un- una unb une unn unp unq unu up- upa upb upe upn upp upu uua uue uun uuu