-er -up a-a a-b a-i aaa aab aad aae aag aai aao aap aar aas aau ab- aba abb abd abe abg abi abo abp abr abs abu ad- ada adb add ade adg adi ado adp adr ads adu aea aeb aed aee aeg aei aeo aep aer aes aeu ag- aga agb agd age agg agi ago agp agr ags agu ai- aia aib aid aie aig aii aio aip air ais aiu aoa aob aod aoe aog aoi aoo aop aor aos aou ap- apa apb apd ape apg api apo app apr aps apu ar- ara arb ard are arg ari aro arp arr ars aru as- asa asb asd ase asg asi aso asp asr ass asu au- aua aub aud aue aug aui auo aup aur aus b-p b-u baa bab bad bae bag bai bao bap bar bas bau bba bbb bbd bbe bbg bbi bbo bbp bbr bbs bbu bda bdb bdd bde bdg bdi bdo bdp bdr bds bdu be- bea beb bed bee beg bei beo bep ber bes beu bga bgb bgd bge bgg bgi bgo bgp bgr bgs bgu bi- bia bib bid bie big bii bio bip bir bis biu boa bob bod boe bog boi boo bop bor bos bou bpa bpb bpd bpe bpg bpi bpo bpp bpr bps bpu bra brb brd bre brg bri bro brp brr brs bru bsa bsb bsd bse bsg bsi bso bsp bsr bss bsu bua bub bud bue bug bui buo bup bur bus buu daa dab dad dae dag dai dao dap dar das dau dba dbb dbd dbe dbg dbi dbo dbp dbr dbs dbu dda ddb ddd dde ddg ddi ddo ddp ddr dds ddu de- dea deb ded dee deg dei deo dep der des deu dga dgd dge dgg dgi dgp dgr dgs dgu di- dia dib did die dig dii dio dip dir dis diu doa dob dod doe dog doi doo dop dor dos dou dpa dpb dpd dpe dpg dpi dpo dpp dpr dps dpu dra drb drd dre drg dri dro drp drr drs dru dsa dsb dsd dse dsg dsi dso dsp dsr dss dsu dua dub dud due dug dui duo dup dur dus eaa eab ead eae eag eai eao eap ear eas eau eba ebb ebd ebe ebg ebi ebo ebp ebr ebs ebu ed- eda edb edd ede edg edi edo edp edr eds edu eea eeb eed eee eeg eeo eep eer ees ega egb egd ege egg egi ego egp egr egs egu eia eib eid eie eig eii eio eip eir eis eiu eo- eoa eob eod eoe eog eoi eoo eop eor eos eou ep- epa epb epd epe epg epi epo epp epr eps epu era erb erd ere erg eri ero erp err ers eru es- esa esb esd ese esg esi eso esp esr ess esu eu- eua eub eud eue eug eui eup eur eus g-d g-p gaa gab gad gae gag gai gao gap gar gas gau gba gbd gbe gbg gbi gbo gbp gbr gbs gbu gda gdb gdd gde gdi gdo gdp gdr gds gdu ge- gea geb ged gee geg gei geo gep ger ges geu gga ggb ggd ggg ggi ggo ggp ggr ggs ggu gia gib gid gie gig gii gio gip gir gis giu goa gob god goe gog goi goo gop gor gos gou gpa gpb gpd gpe gpg gpi gpo gpp gpr gps gpu gra grb grd gre grg gri gro grp grr grs gru gsa gsb gsd gse gsg gsi gso gsp gsr gss gsu gu- gua gub gud gue gug gui guo gup gur gus guu i-d ia- iaa iab iad iae iag iai iao iap iar ias iau iba ibb ibd ibe ibg ibi ibo ibp ibr ibs ibu ida idb idd ide idg idi ido idp idr ids idu ie- iea ied iee ieg iei iep ier ies iga igb igd ige igg igi igo igp igr igs igu iia iib iid iie iii iio iip iir iis iiu io- ioa iob iod ioe iog ioi ioo iop ior ios iou ipa ipb ipd ipe ipg ipi ipo ipp ipr ips ipu ir- ira irb ird ire irg iri iro irp irr irs iru is- isa isb isd ise isg isi iso isp isr iss isu iu- iua iub iud iue iug iui iup iur ius o-i oaa oab oad oae oag oai oao oap oar oas oau ob- oba obb obd obe obg obi obo obp obr obs obu oda odb odd ode odg odi odo odp odr ods odu oea oeb oed oee oeg oei oeo oep oer oes oga ogd oge ogg ogi ogo ogp ogs oia oib oid oie oii oio oip oir ois oiu oo- ooa oob ood oog ooi ooo oop oor oos op- opa opb opd ope opg opi opo opp opr ops or- ora orb ord ore org ori oro orp orr ors oru os- osa osb osd ose osg osi oso osp osr oss osu ou- oua oud oue oui ouo oup our ous p-p paa pab pad pae pag pai pao pap par pas pau pba pbb pbd pbe pbg pbi pbo pbp pbr pbs pbu pda pdb pdd pde pdg pdi pdo pdp pdr pds pdu pea peb ped pee peg pei peo pep per pes peu pga pgb pgd pge pgg pgi pgo pgp pgr pgs pia pib pid pie pig pii pio pip pir pis piu poa pob pod poe pog poi poo pop por pos pou ppa ppb ppd ppe ppg ppi ppo ppp ppr pps ppu pra prb prd pre prg pri pro prp prr prs pru ps- psa psb psd pse psg psi pso psp psr pss psu pua pub pud pue pug pui pup pur pus puu ra- raa rab rad rae rag rai rao rap rar ras rau rba rbb rbd rbe rbg rbi