-al -er -ol -up a-a a-b a-c aaa aab aac aae aah aal aao aap aar aas aau ab- aba abb abc abe abh abl abo abp abr abs abu ac- aca acb acc ace ach acl aco acp acr acs acu aea aeb aec aee aeh ael aeo aep aer aes aeu aha ahb ahc ahe ahh ahl aho ahp ahr ahs ahu al- ala alb alc ale alh all alo alp alr als alu aoa aob aoc aoe aoh aol aoo aop aor aos aou ap- apa apb apc ape aph apl apo app apr aps apu ar- ara arb arc are arh arl aro arp arr ars aru as- asa asb asc ase ash asl aso asp asr ass asu au- aua aub auc aue auh aul auo aup aur aus b-p b-u baa bab bac bae bah bal bao bap bar bas bau bba bbb bbc bbe bbh bbl bbo bbp bbr bbs bbu bca bcb bcc bce bch bcl bco bcp bcr bcs bcu be- bea beb bec bee beh bel beo bep ber bes beu bha bhb bhc bhe bhh bhl bho bhp bhr bhs bhu bla blb blc ble blh bll blo blp blr bls blu boa bob boc boe boh bol boo bop bor bos bou bpa bpb bpc bpe bph bpl bpo bpp bpr bps bpu bra brb bre brh brl bro brp brr brs bru bsa bsb bsc bse bsh bsl bso bsp bsr bss bsu bua bub buc bue buh bul buo bup bur bus buu c-- caa cab cac cae cah cal cao cap car cas cau cba cbb cbc cbe cbh cbl cbo cbp cbr cbs cbu cca ccb ccc cce cch ccl cco ccp ccr ccs ccu ce- cea ceb cec cee ceh cel ceo cep cer ces ceu ch- cha chb chc che chh chl cho chp chr chs chu cl- cla clb clc cle clh cll clo clp clr cls clu co- coa cob coc coe coh col coo cop cor cos cou cpa cpb cpc cpe cph cpl cpo cpp cpr cps cpu cra crb crc cre crh crl cro crp crr crs cru csa csb csc cse csh csl cso csp csr css csu cua cub cuc cue cuh cul cuo cup cur cus cuu eaa eab eac eae eah eal eao eap ear eas eau eba ebb ebc ebe ebh ebl ebo ebp ebr ebs ebu ec- eca ecb ecc ece ech ecl eco ecr ecs ecu eea eeb eec eee eel eeo eep eer ees eha ehb ehc ehe ehh ehl eho ehp ehr ehs ehu ela elb elc ele elh ell elo elp elr els elu eo- eoa eob eoc eoe eoh eol eoo eop eor eos eou ep- epa epb epc epe eph epl epo epp epr eps epu era erb erc ere erh erl ero erp err ers eru es- esa esb esc ese esh esl eso esp esr ess esu eu- eua eub euc eue eul eup eur eus haa hab hac hae hah hal hao hap har has hau hba hbb hbc hbe hbh hbl hbo hbp hbr hbs hbu hca hcb hcc hce hch hcl hco hcp hcr hcs he- hea heb hec hee heh hel heo hep her hes heu hha hhb hhc hhe hhh hhl hho hhp hhr hhs hhu hla hlb hlc hle hlh hll hlo hlp hlr hls hlu hoa hob hoc hoe hoh hol hoo hop hor hos hou hpa hpb hpc hpe hph hpl hpo hpp hpr hps hpu hr- hra hrb hrc hre hrh hrl hro hrp hrr hrs hru hsa hsb hsc hse hsh hsl hsp hsr hss hsu hua hub huc hue huh hul huo hup hur hus huu l-p la- laa lab lac lae lah lal lao lap lar las lau lba lbb lbc lbe lbh lbl lbo lbp lbr lbs lbu lca lcb lcc lce lch lcl lco lcp lcr lcs lcu lea leb lec lee leh lel leo lep ler les leu lha lhb lhc lhh lho lhp lhr lhs lhu lla llb llc lle lll llo llp llr lls llu loa lob loc loe loh lol loo lop lor los lou lpa lpb lpc lpe lph lpl lpo lpp lpr lps lpu lra lrb lrc lrh lro lrp lrr lrs lru lsa lsb lsc lse lsh lsl lso lsp lsr lss lsu lua lub luc lue luh lul luo lup lur lus luu oaa oab oac oae oah oal oao oap oar oas oau ob- oba obb obc obe obh obl obo obp obr obs obu oc- oca ocb occ och ocl oco ocp ocr ocs ocu oea oeb oec oee oeh oel oeo oep oer oes oha ohc ohe ohh ohl oho ohp ohr ohs ohu ola olb olc ole oll olo olp ols olu oo- ooa oob ooc ooh ool ooo oop oor oos op- opa opb opc ope oph opl opo opp opr ops or- ora orb orc ore orh orl oro orp orr ors oru os- osa osb osc ose osh osl oso osp osr oss osu ou- oua ouc oue ouh oul ouo oup our ous p-p paa pab pac pae pah pal pao pap par pas pau pba pbb pbc pbe pbl pbo pbp pbr pbs pbu pca pcb pcc pce pch pcl pco pcp pcr pcs pcu pea peb pec pee peh pel peo pep per pes peu pha phb phc phe phl pho php phr phs phu pla plb plc ple plh pll plo plp plr pls plu poa pob poc poe poh pol poo pop por pos pou ppa ppb ppc ppe pph ppl ppo ppp ppr pps ppu pra prb prc pre prh prl pro prp prr prs pru ps- psa psb psc pse psh psl pso psp psr pss psu pua pub puc pue puh pul pup pur pus puu ra- raa rab rac rae rah ral rao rap rar ras rau rba rbb rbc rbe rbh rbl rbo rbp