-al -er -ol -up a-a a-b a-i aaa aab aad aae aag aai aak aal aan aao aap aar aau ab- aba abb abd abe abg abi abk abl abn abo abp abr abu ad- ada adb add ade adg adi adk adl adn ado adp adr adu aea aeb aed aee aeg aei aek ael aen aeo aep aer aeu ag- aga agb agd age agg agi agk agl agn ago agp agr agu ai- aia aib aid aie aig aii aik ail ain aio aip air aiu aka akb akd ake akg aki akk akl akn ako akp akr aku al- ala alb ald ale alg ali alk all aln alo alp alr alu an- ana anb and ane ang ani ank anl ann ano anp anr anu aoa aob aod aoe aog aoi aok aol aon aoo aop aor aou ap- apa apb apd ape apg api apk apl apn apo app apr apu ar- ara arb ard are arg ari ark arl arn aro arp arr aru au- aua aub aud aue aug aui auk aul aun auo aup aur b-p b-u baa bab bad bae bag bai bak bal ban bao bap bar bau bba bbb bbd bbe bbg bbi bbk bbl bbn bbo bbp bbr bbu bda bdb bdd bde bdg bdi bdk bdl bdo bdp bdr bdu be- bea beb bed bee beg bei bek bel ben beo bep ber beu bga bgb bgd bge bgg bgi bgk bgl bgn bgo bgp bgr bgu bi- bia bib bid bie big bii bik bil bin bio bip bir biu bka bkb bke bkg bkk bkl bkn bko bkp bkr bla blb bld ble blg bli blk bll bln blo blp blr blu bna bnb bnd bne bng bni bnk bnl bnn bno bnp bnr bnu boa bob bod boe bog boi bok bol bon boo bop bor bou bpa bpb bpd bpe bpg bpi bpl bpn bpo bpp bpr bpu bra brb brd bre brg bri brk brl brn bro brp brr bru bua bub bud bue bug bui buk bul bun buo bup bur buu daa dab dad dae dag dai dak dal dan dao dap dar dau dba dbb dbd dbe dbg dbi dbk dbl dbn dbo dbp dbr dbu dda ddb ddd dde ddg ddi ddk ddl ddn ddo ddp ddr ddu de- dea deb ded dee deg dei dek del den deo dep der deu dga dgd dge dgg dgi dgk dgl dgn dgp dgr dgu di- dia dib did die dig dii dik dil din dio dip dir diu dka dkb dke dkg dki dkk dkl dko dkp dkr dku dl- dla dlb dld dle dlg dli dlk dll dlo dlp dlr dlu dna dnb dnd dne dng dni dnk dnl dnn dno dnp dnr doa dob dod doe dog doi dok dol don doo dop dor dou dpa dpb dpd dpe dpg dpi dpk dpl dpn dpo dpp dpr dpu dra drb drd dre drg dri drk drl drn dro drp drr dru dua dub dud due dug dui duk dul dun duo dup dur eaa eab ead eae eag eai eak eal ean eao eap ear eau eba ebb ebd ebe ebg ebi ebk ebl ebn ebo ebp ebr ebu ed- eda edb edd ede edg edi edk edl edn edo edp edr edu eea eeb eed eee eeg eek eel een eeo eep eer ega egb egd ege egg egi egl egn ego egp egr egu eia eib eid eie eig eii eik eil ein eio eip eir eiu eka ekb ekd eke ekg eki ekl eko ekp ekr eku ela elb eld ele elg eli elk ell eln elo elp elr elu en- ena enb end ene eng eni enk enl enn eno enp enr enu eo- eoa eob eod eoe eog eoi eok eol eon eoo eop eor eou ep- epa epb epd epe epg epi epl epn epo epp epr epu era erb erd ere erg eri erk erl ern ero erp err eru eu- eua eub eud eue eug eui eul eun eup eur g-d g-p gaa gab gad gae gag gai gak gal gan gao gap gar gau gba gbd gbe gbg gbi gbk gbl gbn gbo gbp gbr gbu gda gdb gdd gde gdi gdk gdl gdn gdo gdp gdr gdu ge- gea geb ged gee geg gei gek gel gen geo gep ger geu gga ggb ggd ggg ggi ggn ggo ggp ggr ggu gia gib gid gie gig gii gik gil gin gio gip gir giu gka gkb gkd gkn gko gkp gla glb gld gle glg gli glk gll gln glo glp glr glu gna gnb gnd gne gni gnl gnn gno gnp gnr gnu goa gob god goe gog goi gok gol gon goo gop gor gou gpa gpb gpd gpe gpg gpi gpk gpl gpn gpo gpp gpr gpu gra grb grd gre grg gri grk grl grn gro grp grr gru gu- gua gub gud gue gug gui guk gul gun guo gup gur guu i-d ia- iaa iab iad iae iag iai ial ian iao iap iar iau iba ibb ibd ibe ibg ibi ibk ibl ibn ibo ibp ibr ibu ida idb idd ide idg idi idk idl idn ido idp idr idu ie- iea ied iee ieg iei iek iel ien iep ier iga igb igd ige igg igi igk igl ign igo igp igr igu iia iib iid iie iii iil iin iio iip iir iiu ika ikb ike iki ikk ikl iko ikr iku il- ila ilb ild ile ilg ili ilk ill iln ilo ilp ilr ilu in- ina inb ind ine ing ini ink inl inn ino inp inr inu io- ioa iob iod ioe iog ioi iol ion ioo iop ior iou ipa ipb ipd ipe ipg ipi ipl ipn ipo ipp ipr ipu ir- ira irb ird ire irg iri irk irl irn iro irp irr iru iu- iua iub iud iue iug iui iup