-er -up a-a a-b a-c aaa aab aac aad aae aah aao aap aar aas aau ab- aba abb abc abd abe abh abo abp abr abs abu ac- aca acb acc acd ace ach aco acp acr acs acu ad- ada adb adc add ade adh ado adp adr ads adu aea aeb aec aed aee aeh aeo aep aer aes aeu aha ahb ahc ahd ahe ahh aho ahp ahr ahs ahu aoa aob aoc aod aoe aoh aoo aop aor aos aou ap- apa apb apc apd ape aph apo app apr aps apu ar- ara arb arc ard are arh aro arp arr ars aru as- asa asb asc asd ase ash aso asp asr ass asu au- aua aub auc aud aue auh auo aup aur aus b-p b-u baa bab bac bad bae bah bao bap bar bas bau bba bbb bbc bbd bbe bbh bbo bbp bbr bbs bbu bca bcb bcc bcd bce bch bco bcp bcr bcs bcu bda bdb bdc bdd bde bdh bdo bdp bdr bds bdu be- bea beb bec bed bee beh beo bep ber bes beu bha bhb bhc bhd bhe bhh bho bhp bhr bhs bhu boa bob boc bod boe boh boo bop bor bos bou bpa bpb bpc bpd bpe bph bpo bpp bpr bps bpu bra brb brd bre brh bro brp brr brs bru bsa bsb bsc bsd bse bsh bso bsp bsr bss bsu bua bub buc bud bue buh buo bup bur bus buu c-- caa cab cac cad cae cah cao cap car cas cau cba cbb cbc cbd cbe cbh cbo cbp cbr cbs cbu cca ccb ccc ccd cce cch cco ccp ccr ccs ccu cda cdb cdc cdd cde cdh cdo cdp cdr cds cdu ce- cea ceb cec ced cee ceh ceo cep cer ces ceu ch- cha chb chc chd che chh cho chp chr chs chu co- coa cob coc cod coe coh coo cop cor cos cou cpa cpb cpc cpd cpe cph cpo cpp cpr cps cpu cra crb crc crd cre crh cro crp crr crs cru csa csb csc csd cse csh cso csp csr css csu cua cub cuc cud cue cuh cuo cup cur cus cuu daa dab dac dad dae dah dao dap dar das dau dba dbb dbc dbd dbe dbh dbo dbp dbr dbs dbu dca dcb dcc dcd dce dco dcp dcr dcs dcu dda ddb ddc ddd dde ddh ddo ddp ddr dds ddu de- dea deb dec ded dee deh deo dep der des deu dh- dha dhb dhc dhd dhe dhh dho dhp dhr dhs dhu doa dob doc dod doe doh doo dop dor dos dou dpa dpb dpc dpd dpe dph dpo dpp dpr dps dpu dra drb drc drd dre dro drp drr drs dru dsa dsb dsc dsd dse dsh dso dsp dsr dss dsu dua dub duc dud due duh duo dup dur dus eaa eab eac ead eae eah eao eap ear eas eau eba ebb ebc ebd ebe ebh ebo ebp ebr ebs ebu ec- eca ecb ecc ecd ece ech eco ecr ecs ecu ed- eda edb edc edd ede edh edo edp edr eds edu eea eeb eec eed eee eeo eep eer ees eha ehb ehc ehd ehe ehh eho ehp ehr ehs ehu eo- eoa eob eoc eod eoe eoh eoo eop eor eos eou ep- epa epb epc epd epe eph epo epp epr eps epu era erb erc erd ere erh ero erp err ers eru es- esa esb esc esd ese esh eso esp esr ess esu eu- eua eub euc eud eue eup eur eus haa hab hac had hae hah hao hap har has hau hba hbb hbc hbd hbe hbh hbo hbp hbr hbs hbu hca hcb hcc hcd hce hch hco hcp hcr hcs hda hdb hdc hdd hde hdh hdo hdp hdr hds hdu he- hea heb hec hed hee heh heo hep her hes heu hha hhb hhc hhd hhe hhh hho hhp hhr hhs hhu hoa hob hoc hod hoe hoh hoo hop hor hos hou hpa hpb hpc hpd hpe hph hpo hpp hpr hps hpu hr- hra hrb hrc hrd hre hrh hro hrp hrr hrs hru hsa hsb hsc hsd hse hsh hsp hsr hss hsu hua hub huc hud hue huh huo hup hur hus huu oaa oab oac oad oae oah oao oap oar oas oau ob- oba obb obc obd obe obh obo obp obr obs obu oc- oca ocb occ ocd och oco ocp ocr ocs ocu oda odb odc odd ode odh odo odp odr ods odu oea oeb oec oed oee oeh oeo oep oer oes oha ohc ohd ohe ohh oho ohp ohr ohs ohu oo- ooa oob ooc ood ooh ooo oop oor oos op- opa opb opc opd ope oph opo opp opr ops or- ora orb orc ord ore orh oro orp orr ors oru os- osa osb osc osd ose osh oso osp osr oss osu ou- oua ouc oud oue ouh ouo oup our ous p-p paa pab pac pad pae pah pao pap par pas pau pba pbb pbc pbd pbe pbo pbp pbr pbs pbu pca pcb pcc pcd pce pch pco pcp pcr pcs pcu pda pdb pdc pdd pde pdh pdo pdp pdr pds pdu pea peb pec ped pee peh peo pep per pes peu pha phb phc phd phe pho php phr phs phu poa pob poc pod poe poh poo pop por pos pou ppa ppb ppc ppd ppe pph ppo ppp ppr pps ppu pra prb prc prd pre prh pro prp prr prs pru ps- psa psb psc psd pse psh pso psp psr pss psu pua pub puc pud pue puh pup pur pus puu ra- raa rab rac rad rae rah rao rap rar ras rau rba rbb rbc rbd rbe rbh