-up a-a a-b a-c aaa aab aac aad aah aan aap aar aas aau ab- aba abb abc abd abh abn abp abr abs abu ac- aca acb acc acd ach acn acp acr acs acu ad- ada adb adc add adh adn adp adr ads adu aha ahb ahc ahd ahh ahn ahp ahr ahs ahu an- ana anb anc and anh ann anp anr ans anu ap- apa apb apc apd aph apn app apr aps apu ar- ara arb arc ard arh arn arp arr ars aru as- asa asb asc asd ash asn asp asr ass asu au- aua aub auc aud auh aun aup aur aus b-p b-u baa bab bac bad bah ban bap bar bas bau bba bbb bbc bbd bbh bbn bbp bbr bbs bbu bca bcb bcc bcd bch bcn bcp bcr bcs bcu bda bdb bdc bdd bdh bdp bdr bds bdu bha bhb bhc bhd bhh bhp bhr bhs bhu bna bnb bnc bnd bnn bnp bnr bns bnu bpa bpb bpc bpd bph bpn bpp bpr bps bpu bra brb brd brh brn brp brr brs bru bsa bsb bsc bsd bsh bsn bsp bsr bss bsu bua bub buc bud buh bun bup bur bus buu c-- caa cab cac cad cah can cap car cas cau cba cbb cbc cbd cbh cbn cbp cbr cbs cbu cca ccb ccc ccd cch ccn ccp ccr ccs ccu cda cdb cdc cdd cdh cdn cdp cdr cds cdu ch- cha chb chc chd chh chn chp chr chs chu cn- cna cnb cnc cnd cnh cnn cnp cnr cns cnu cpa cpb cpc cpd cph cpn cpp cpr cps cpu cra crb crc crd crh crn crp crr crs cru csa csb csc csd csh csn csp csr css csu cua cub cuc cud cuh cun cup cur cus cuu daa dab dac dad dah dan dap dar das dau dba dbb dbc dbd dbh dbn dbp dbr dbs dbu dca dcb dcc dcd dcn dcp dcr dcs dcu dda ddb ddc ddd ddh ddn ddp ddr dds ddu dh- dha dhb dhc dhd dhh dhp dhr dhs dhu dna dnb dnc dnd dnh dnn dnp dnr dns dpa dpb dpc dpd dph dpn dpp dpr dps dpu dra drb drc drd drn drp drr drs dru dsa dsb dsc dsd dsh dsn dsp dsr dss dsu dua dub duc dud duh dun dup dur dus haa hab hac had hah han hap har has hau hba hbb hbc hbd hbh hbn hbp hbr hbs hbu hca hcb hcc hcd hch hcn hcp hcr hcs hda hdb hdc hdd hdh hdn hdp hdr hds hdu hha hhb hhc hhd hhh hhn hhp hhr hhs hhu hna hnb hnc hnd hnh hnn hns hnu hpa hpb hpc hpd hph hpn hpp hpr hps hpu hr- hra hrb hrc hrd hrh hrn hrp hrr hrs hru hsa hsb hsc hsd hsh hsn hsp hsr hss hsu hua hub huc hud huh hun hup hur hus huu naa nab nac nad nah nan nap nar nas nau nba nbb nbc nbd nbn nbp nbr nbs nbu nca ncb ncc ncd nch ncn ncp ncr ncs ncu nda ndb ndc ndd ndh ndn ndp ndr nds ndu nha nhb nhc nhd nhh nhn nhp nhr nhs nhu nna nnb nnc nnh nnn nnp nns nnu npa npb npc npd nph npn npp npr nps npu nra nrb nrc nrd nrn nrp nrr nrs nru nsa nsb nsc nsd nsh nsn nsp nsr nss nsu nua nub nuc nud nuh nun nup nur nus nuu p-p paa pab pac pad pah pan pap par pas pau pba pbb pbc pbd pbn pbp pbr pbs pbu pca pcb pcc pcd pch pcn pcp pcr pcs pcu pda pdb pdc pdd pdh pdn pdp pdr pds pdu pha phb phc phd phn php phr phs phu pn- pna pnb pnc pnd pnh pnn pnp pnr pns pnu ppa ppb ppc ppd pph ppn ppp ppr pps ppu pra prb prc prd prh prn prp prr prs pru ps- psa psb psc psd psh psn psp psr pss psu pua pub puc pud puh pun pup pur pus puu ra- raa rab rac rad rah ran rap rar ras rau rba rbb rbc rbd rbh rbn rbp rbr rbs rbu rca rcb rcc rcd rch rcn rcp rcr rcs rcu rda rdb rdc rdd rdh rdn rdp rdr rds rdu rh- rha rhb rhc rhd rhh rhn rhp rhr rhs rhu rna rnb rnc rnd rnh rnn rnp rnr rns rnu rpa rpb rpc rpd rph rpn rpp rpr rps rpu rra rrb rrc rrd rrh rrn rrp rrr rrs rru rsa rsb rsc rsd rsh rsn rsp rsr rss rsu rua rub ruc rud ruh run rup rur rus ruu saa sab sac sad sah san sap sar sas sau sba sbb sbc sbd sbh sbn sbp sbr sbs sbu sca scb scc scd sch scn scp scr scs scu sda sdb sdc sdd sdh sdn sdp sdr sds sdu sh- sha shb shc shd shh shn shp shr shs shu sna snb snc snd snn snp snr sns snu spa spb spc spd sph spn spp spr sps spu sr- sra srb src srd srh srn srp srr srs ss- ssa ssb ssc ssd ssh ssn ssp ssr sss ssu sua sub suc sud suh sun sup sur sus suu ua- uaa uab uac uad uah uan uap uar uas uau uba ubb ubc ubh ubn ubp ubr ubs ubu uca ucb ucc ucd uch ucn ucp ucr ucs ucu uda udb udc udd udn udp udr uds udu uha uhb uhc uhd uhh uhp uhr uhs uhu un- una unb unc und unh unn unp unr uns unu up- upa upb upc upd uph upn upp upr ups upu ur- ura urb urc urd urn urp urr urs uru usa usb usc usd ush usn usp usr uss usu uua uuc uun uur