-up a-a a-b a-c aaa aab aac aak aam aan aao aap aau ab- aba abb abc abk abm abn abo abp abu ac- aca acb acc ack acm acn aco acp acu aka akb akc akk akm akn ako akp aku ama amb amc amk amm amn amo amp amu an- ana anb anc ank anm ann ano anp anu aoa aob aoc aok aom aon aoo aop aou ap- apa apb apc apk apm apn apo app apu au- aua aub auc auk aum aun auo aup b-p b-u baa bab bac bak bam ban bao bap bau bba bbb bbc bbk bbm bbn bbo bbp bbu bca bcb bcc bck bcm bcn bco bcp bcu bka bkb bkc bkk bkm bkn bko bkp bma bmb bmc bmk bmm bmn bmo bmp bmu bna bnb bnc bnk bnn bno bnp bnu boa bob boc bok bom bon boo bop bou bpa bpb bpc bpm bpn bpo bpp bpu bua bub buc buk bum bun buo bup buu c-- caa cab cac cak cam can cao cap cau cba cbb cbc cbk cbm cbn cbo cbp cbu cca ccb ccc cck ccm ccn cco ccp ccu cka ckb ckc ckm cko cma cmb cmc cmk cmm cmn cmo cmp cmu cn- cna cnb cnc cnm cnn cno cnp cnu co- coa cob coc cok com con coo cop cou cpa cpb cpc cpk cpm cpn cpo cpp cpu cua cub cuc cuk cum cun cuo cup cuu ka- kaa kab kac kak kam kan kao kap kau kba kbb kbc kbk kbm kbn kbo kbp kbu kca kcb kcc kck kcm kcn kcp kcu kkb kkc kkk kkm kkn kkp kku kma kmb kmc kmk kmm kmo kmp kmu kn- kna knc knk knm knn kno knp knu koa kob koc kok kom kon koo kop kou kpa kpc kpk kpm kpn kpo kpp kpu kub kuc kuk kum kun kup kuu m-o maa mab mac mak mam man mao map mau mba mbb mbc mbk mbm mbo mbp mbu mc- mca mcb mcc mck mcm mcn mco mcp mcu mka mkb mkc mkk mkm mkn mko mkp mku mma mmb mmc mmk mmm mmn mmo mmp mmu mna mnb mnc mnk mnm mnn mno mnp mnu moa mob moc mok mom mon moo mop mou mpa mpb mpc mpk mpm mpn mpo mpp mpu mua mub muc muk mum mun mup muu naa nab nac nak nam nan nao nap nau nba nbb nbc nbk nbm nbn nbo nbp nbu nca ncb ncc nck ncm ncn nco ncp ncu nka nkc nkk nkm nkn nko nkp nku nma nmb nmc nmk nmm nmn nmo nmp nmu nna nnb nnc nnk nnm nnn nno nnp nnu no- noa nob noc nok nom non noo nop nou npa npb npc npm npn npo npp npu nua nub nuc nuk num nun nuo nup nuu oaa oab oac oak oam oan oao oap oau ob- oba obb obc obk obm obn obo obp obu oc- oca ocb occ ock ocm ocn oco ocp ocu oka okb okc okk oko okp oku om- oma omb omc omm omn omo omp omu on- ona onb onc onk onn ono onp onu oo- ooa oob ooc ook oom oon ooo oop op- opa opb opc opk opm opn opo opp ou- oua ouc ouk oum oun ouo oup p-p paa pab pac pak pam pan pao pap pau pba pbb pbc pbk pbm pbn pbo pbp pbu pca pcb pcc pck pcm pcn pco pcp pcu pka pkb pkc pkm pkn pko pkp pku pma pmb pmc pmk pmm pmn pmo pmp pmu pn- pna pnb pnc pnk pnm pnn pno pnp pnu poa pob poc pok pom pon poo pop pou ppa ppb ppc ppk ppm ppn ppo ppp ppu pua pub puc puk pum pun pup puu ua- uaa uab uac uak uam uan uao uap uau uba ubb ubc ubk ubn ubo ubp ubu uca ucb ucc uck ucm ucn uco ucp ucu uka ukb ukc ukk ukn ukp uku um- uma umb umc umm umn umo ump umu un- una unb unc unk unm unn uno unp unu uoa uob uoc uok uom uon uoo uop up- upa upb upc upk upm upn upo upp upu uua uuc uum uun uuu