-er -up a-a a-b a-i a-t aaa aab aae aai aao aap aar aas aat aau aav ab- aba abb abe abi abo abp abr abs abt abu abv aea aeb aee aei aeo aep aer aes aet aeu aev ai- aia aib aie aii aio aip air ais ait aiu aiv aoa aob aoe aoi aoo aop aor aos aot aou aov ap- apa apb ape api apo app apr aps apt apu apv ar- ara arb are ari aro arp arr ars art aru arv as- asa asb ase asi aso asp asr ass ast asu asv at- ata atb ate ati ato atp atr ats att atu atv au- aua aub aue aui auo aup aur aus aut auv av- ava avb ave avi avo avp avr avs avt avu b-p b-u baa bab bae bai bao bap bar bas bat bau bav bba bbb bbe bbi bbo bbp bbr bbs bbt bbu be- bea beb bee bei beo bep ber bes bet beu bev bi- bia bib bie bii bio bip bir bis bit biu biv boa bob boe boi boo bop bor bos bot bou bov bpa bpb bpe bpi bpo bpp bpr bps bpt bpu bpv bra brb bre bri bro brp brr brs brt bru brv bsa bsb bse bsi bso bsp bsr bss bst bsu bsv bta btb bte bti bto btp btr bts btt btu btv bua bub bue bui buo bup bur bus but buu bva bvb bve bvi bvo bvp bvr bvs bvt bvu bvv eaa eab eae eai eao eap ear eas eat eau eav eba ebb ebe ebi ebo ebp ebr ebs ebt ebu ebv eea eeb eee eeo eep eer ees eet eev eia eib eie eii eio eip eir eis eit eiu eiv eo- eoa eob eoe eoi eoo eop eor eos eot eou ep- epa epb epe epi epo epp epr eps ept epu era erb ere eri ero erp err ers ert eru erv es- esa esb ese esi eso esp esr ess est esu esv eta etb ete eti eto etp etr ets ett etu etv eu- eua eub eue eui eup eur eus eut euv eva evb eve evi evo evp evr evs evt evv i-v ia- iaa iab iae iai iao iap iar ias iat iau iav iba ibb ibe ibi ibo ibp ibr ibs ibt ibu ibv ie- iea iee iei iep ier ies iet iev iia iib iie iii iio iip iir iis iit iiu io- ioa iob ioe ioi ioo iop ior ios iot iou iov ipa ipb ipe ipi ipo ipp ipr ips ipt ipu ipv ir- ira irb ire iri iro irp irr irs irt iru irv is- isa isb ise isi iso isp isr iss ist isu isv ita itb ite iti ito itp its itt itu itv iu- iua iub iue iui iup iur ius iut iva ivb ive ivi ivo ivp ivr ivs ivt ivu ivv o-i oaa oab oae oai oao oap oar oas oat oau oav ob- oba obb obe obi obo obp obr obs obt obu obv oea oeb oee oei oeo oep oer oes oet oia oib oie oii oio oip oir ois oit oiu oiv oo- ooa oob ooi ooo oop oor oos oot oov op- opa opb ope opi opo opp opr ops opt opv or- ora orb ore ori oro orp orr ors ort oru orv os- osa osb ose osi oso osp osr oss ost osu osv ot- ota otb ote oti oto otp otr ots ott otu otv ou- oua oue oui ouo oup our ous out ov- ova ovb ove ovi ovo ovp ovs ovv p-p paa pab pae pai pao pap par pas pat pau pav pba pbb pbe pbi pbo pbp pbr pbs pbt pbu pea peb pee pei peo pep per pes pet peu pev pia pib pie pii pio pip pir pis pit piu piv poa pob poe poi poo pop por pos pot pou pov ppa ppb ppe ppi ppo ppp ppr pps ppt ppu ppv pra prb pre pri pro prp prr prs prt pru prv ps- psa psb pse psi pso psp psr pss pst psu psv pt- pta ptb pte pti pto ptp ptr pts ptt ptu ptv pua pub pue pui pup pur pus put puu pva pvb pve pvi pvo pvp pvr pvs pvt pvu pvv ra- raa rab rae rai rao rap rar ras rat rau rav rba rbb rbe rbi rbo rbp rbr rbs rbt rbu re- rea reb ree rei reo rep rer res ret reu rev ria rib rie rii rio rip rir ris rit riv roa rob roe roi roo rop ror ros rot rou rov rpa rpb rpe rpi rpo rpp rpr rps rpt rpu rpv rra rrb rri rrp rrr rrs rrt rru rsa rsb rse rsi rso rsp rsr rss rst rsu rsv rta rtb rte rti rto rtp rtr rts rtt rtu rtv rua rub rue rui ruo rup rur rus rut ruu ruv rva rvb rve rvi rvo rvp rvr rvs rvt rvu rvv saa sab sae sai sao sap sar sas sat sau sav sba sbb sbe sbi sbo sbp sbr sbs sbt sbu sbv se- sea seb see sei seo sep ser ses set seu sev sia sib sie sii sio sip sir sis sit siu siv soa sob soe soi soo sop sor sos sot sou sov spa spb spe spi spo spp spr sps spt spu spv sr- sra srb sre sri sro srp srr srs srt srv ss- ssa ssb sse ssi sso ssp ssr sss sst ssu ssv sta stb ste sti sto stp str sts stt stu stv sua sub sue sui suo sup sur sus sut suu suv sva svb sve svi svo svp svr svs svt svu svv taa tab tae tai tao tap tar tas tat tau tav tba tbb tbe tbi tbo tbp tbr tbs tbt tbu tbv te- tea teb