-al -er -ol a-a a-b aaa aab aad aae aaf aag aal aao aar aau aaw ab- aba abb abd abe abf abg abl abo abr abu abw ad- ada adb add ade adf adg adl ado adr adu adw aea aeb aed aee aef aeg ael aeo aer aeu aew af- afa afb afd afe aff afg afl afo afr afu afw ag- aga agb agd age agf agg agl ago agr agu agw al- ala alb ald ale alf alg all alo alr alu alw aoa aob aod aoe aof aog aol aoo aor aou aow ar- ara arb ard are arf arg arl aro arr aru arw au- aua aub aud aue auf aug aul auo aur auw aw- awa awb awd awe awf awg awl awo awr awu aww b-u baa bab bad bae baf bag bal bao bar bau baw bba bbb bbd bbe bbf bbg bbl bbo bbr bbu bbw bda bdb bdd bde bdf bdg bdl bdo bdr bdu bdw be- bea beb bed bee bef beg bel beo ber beu bew bfa bfb bfd bfe bff bfg bfl bfo bfr bfu bga bgb bgd bge bgf bgg bgl bgo bgr bgu bgw bla blb bld ble blf blg bll blo blr blu boa bob bod boe bof bog bol boo bor bou bow bra brb brd bre brf brg brl bro brr bru brw bua bub bud bue buf bug bul buo bur buu buw bwa bwb bwd bwf bwg bwl bwo bwr bwu daa dab dad dae daf dag dal dao dar dau daw dba dbb dbd dbe dbf dbg dbl dbo dbr dbu dda ddb ddd dde ddf ddg ddl ddo ddr ddu ddw de- dea deb ded dee def deg del deo der deu dew dfa dfb dfd dfe dff dfg dfl dfo dfr dfu dfw dga dgd dge dgf dgg dgl dgr dgu dgw dl- dla dlb dld dle dlf dlg dll dlo dlr dlu doa dob dod doe dof dog dol doo dor dou dow dra drb drd dre drg drl dro drr dru drw dua dub dud due duf dug dul duo dur dwa dwb dwe dwf dwg dwo dwr dwu dww eaa eab ead eae eaf eag eal eao ear eau eaw eba ebb ebd ebe ebf ebg ebl ebo ebr ebu ebw ed- eda edb edd ede edf edg edl edo edr edu edw eea eeb eed eee eef eeg eel eeo eer eew ef- efa efb efd efe eff efg efl efo efr efw ega egb egd ege egf egg egl ego egr egu egw ela elb eld ele elf elg ell elo elr elu elw eo- eoa eob eod eoe eof eog eol eoo eor eou eow era erb erd ere erf erg erl ero err eru erw eu- eua eub eud eue euf eug eul eur ewa ewb ewd ewe ewf ewl ewo ewr ewu eww faa fab fad fae faf fag fal fao far fau faw fba fbb fbd fbe fbf fbg fbl fbo fbr fbu fbw fda fdb fdd fde fdf fdg fdl fdo fdr fdu fea feb fed fee fef feg fel feo fer feu few ffa ffd ffe fff ffg ffl ffo ffr ffu ffw fga fgb fgd fge fgf fgg fgl fgr fgw fla flb fld fle flf flg fll flo flr flu flw foa fob foe fof fog fol foo for fou fow fra frb frd fre frf frg frl fro frr fru frw fua fub fud fue fuf fug ful fuo fur fuu fwa fwb fwd fwe fwf fwl fwo g-d gaa gab gad gae gaf gag gal gao gar gau gaw gba gbd gbe gbf gbg gbl gbo gbr gbu gbw gda gdb gdd gde gdf gdl gdo gdr gdu gdw ge- gea geb ged gee gef geg gel geo ger geu gew gfa gfb gfd gfe gff gfl gfo gfr gfw gga ggb ggd ggg ggo ggr ggu ggw gla glb gld gle glf glg gll glo glr glu goa gob god goe gof gog gol goo gor gou gow gra grb grd gre grf grg grl gro grr gru grw gu- gua gub gud gue guf gug gul guo gur guu gwa gwb gwd gwe gwf gwg gwl gwr gwu la- laa lab lad lae laf lag lal lao lar lau law lba lbb lbd lbe lbf lbg lbl lbo lbr lbu lbw lda ldb ldd lde ldf ldg ldl ldo ldr ldu ldw lea leb led lee lef leg lel leo ler leu lew lfa lfb lfd lfe lff lfg lfl lfo lfr lfu lga lgb lgd lge lgf lgg lgl lgo lgr lgu lgw lla llb lld lle llf llg lll llo llr llu llw loa lob lod loe lof log lol loo lor lou low lra lrb lrd lrf lrg lro lrr lru lrw lua lub lud lue luf lug lul luo lur luu lwa lwb lwd lwl lwo lwr lww oaa oab oad oae oaf oag oal oao oar oau oaw ob- oba obb obd obe obf obg obl obo obr obu obw oda odb odd ode odf odg odl odo odr odu oea oeb oed oee oef oeg oel oeo oer of- ofa ofb ofd ofe off ofg ofl ofo ofr ofu ofw oga ogd oge ogf ogg ogl ogo ola olb old ole olf olg oll olo olu olw oo- ooa oob ood oof oog ool ooo oor oow or- ora orb ord ore orf org orl oro orr oru ou- oua oud oue ouf oul ouo our owa owb owd owe owf owl owo owu oww ra- raa rab rad rae raf rag ral rao rar rau raw rba rbb rbd rbe rbf rbg rbl rbo rbr rbu rbw rda rdb rdd rde rdf rdg rdl rdo rdr rdu re- rea reb red ree ref reg rel reo rer reu rew rfa rfb rfd rfe rff rfg rfl rfo rfr rfu rfw rga rgb rgd rge rgf rgg rgo rgr rgw rla rld rle