-up a-a a-b a-c aaa aab aac aad aah aan aap aar aau ab- aba abb abc abd abh abn abp abr abu ac- aca acb acc acd ach acn acp acr acu ad- ada adb adc add adh adn adp adr adu aha ahb ahc ahd ahh ahn ahp ahr ahu an- ana anb anc and anh ann anp anr anu ap- apa apb apc apd aph apn app apr apu ar- ara arb arc ard arh arn arp arr aru au- aua aub auc aud auh aun aup aur b-p b-u baa bab bac bad bah ban bap bar bau bba bbb bbc bbd bbh bbn bbp bbr bbu bca bcb bcc bcd bch bcn bcp bcr bcu bda bdb bdc bdd bdh bdp bdr bdu bha bhb bhc bhd bhh bhp bhr bhu bna bnb bnc bnd bnn bnp bnr bnu bpa bpb bpc bpd bph bpn bpp bpr bpu bra brb brd brh brn brp brr bru bua bub buc bud buh bun bup bur buu c-- caa cab cac cad cah can cap car cau cba cbb cbc cbd cbh cbn cbp cbr cbu cca ccb ccc ccd cch ccn ccp ccr ccu cda cdb cdc cdd cdh cdn cdp cdr cdu ch- cha chb chc chd chh chn chp chr chu cn- cna cnb cnc cnd cnh cnn cnp cnr cnu cpa cpb cpc cpd cph cpn cpp cpr cpu cra crb crc crd crh crn crp crr cru cua cub cuc cud cuh cun cup cur cuu daa dab dac dad dah dan dap dar dau dba dbb dbc dbd dbh dbn dbp dbr dbu dca dcb dcc dcd dcn dcp dcr dcu dda ddb ddc ddd ddh ddn ddp ddr ddu dh- dha dhb dhc dhd dhh dhp dhr dhu dna dnb dnc dnd dnh dnn dnp dnr dpa dpb dpc dpd dph dpn dpp dpr dpu dra drb drc drd drn drp drr dru dua dub duc dud duh dun dup dur haa hab hac had hah han hap har hau hba hbb hbc hbd hbh hbn hbp hbr hbu hca hcb hcc hcd hch hcn hcp hcr hda hdb hdc hdd hdh hdn hdp hdr hdu hha hhb hhc hhd hhh hhn hhp hhr hhu hna hnb hnc hnd hnh hnn hnu hpa hpb hpc hpd hph hpn hpp hpr hpu hr- hra hrb hrc hrd hrh hrn hrp hrr hru hua hub huc hud huh hun hup hur huu naa nab nac nad nah nan nap nar nau nba nbb nbc nbd nbn nbp nbr nbu nca ncb ncc ncd nch ncn ncp ncr ncu nda ndb ndc ndd ndh ndn ndp ndr ndu nha nhb nhc nhd nhh nhn nhp nhr nhu nna nnb nnc nnh nnn nnp nnu npa npb npc npd nph npn npp npr npu nra nrb nrc nrd nrn nrp nrr nru nua nub nuc nud nuh nun nup nur nuu p-p paa pab pac pad pah pan pap par pau pba pbb pbc pbd pbn pbp pbr pbu pca pcb pcc pcd pch pcn pcp pcr pcu pda pdb pdc pdd pdh pdn pdp pdr pdu pha phb phc phd phn php phr phu pn- pna pnb pnc pnd pnh pnn pnp pnr pnu ppa ppb ppc ppd pph ppn ppp ppr ppu pra prb prc prd prh prn prp prr pru pua pub puc pud puh pun pup pur puu ra- raa rab rac rad rah ran rap rar rau rba rbb rbc rbd rbh rbn rbp rbr rbu rca rcb rcc rcd rch rcn rcp rcr rcu rda rdb rdc rdd rdh rdn rdp rdr rdu rh- rha rhb rhc rhd rhh rhn rhp rhr rhu rna rnb rnc rnd rnh rnn rnp rnr rnu rpa rpb rpc rpd rph rpn rpp rpr rpu rra rrb rrc rrd rrh rrn rrp rrr rru rua rub ruc rud ruh run rup rur ruu ua- uaa uab uac uad uah uan uap uar uau uba ubb ubc ubh ubn ubp ubr ubu uca ucb ucc ucd uch ucn ucp ucr ucu uda udb udc udd udn udp udr udu uha uhb uhc uhd uhh uhp uhr uhu un- una unb unc und unh unn unp unr unu up- upa upb upc upd uph upn upp upr upu ur- ura urb urc urd urn urp urr uru uua uuc uun uur uuu