-al -ol a-a a-b a-i a-z aaa aab aad aai aal aao aar aaz ab- aba abb abd abi abl abo abr abz ad- ada adb add adi adl ado adr adz ai- aia aib aid aii ail aio air aiz al- ala alb ald ali all alo alr alz aoa aob aod aoi aol aoo aor ar- ara arb ard ari arl aro arr arz az- aza azb azd azi azo azz baa bab bad bai bal bao bar baz bba bbb bbd bbi bbl bbo bbr bda bdb bdd bdi bdl bdo bdr bdz bi- bia bib bid bii bil bio bir biz bla blb bld bli bll blo blr blz boa bob bod boi bol boo bor boz bra brb brd bri brl bro brr brz bza bzd bzo bzr bzz daa dab dad dai dal dao dar daz dba dbb dbd dbi dbl dbo dbr dbz dda ddb ddd ddi ddl ddo ddr ddz di- dia dib did dii dil dio dir diz dl- dla dlb dld dli dll dlo dlr doa dob dod doi dol doo dor doz dra drb drd dri drl dro drr drz dza dzb dzd dzi dzo dzr i-d ia- iaa iab iad iai ial iao iar iaz iba ibb ibd ibi ibl ibo ibr ibz ida idb idd idi idl ido idr iia iib iid iii iil iio iir il- ila ilb ild ili ill ilo ilr ilz io- ioa iob iod ioi iol ioo ior ir- ira irb ird iri irl iro irr iza izi izo izz la- laa lab lad lai lal lao lar laz lba lbb lbd lbi lbl lbo lbr lda ldb ldd ldi ldl ldo ldr lia lib lid lii lil lio lir liz lla llb lld lli lll llo llr llz loa lob lod loi lol loo lor loz lra lrb lrd lri lro lrr lrz lzi lzo lzr o-i oaa oab oad oai oal oao oar ob- oba obb obd obi obl obo obr oda odb odd odi odl odo odr oia oib oid oii oil oio oir oiz ola olb old oli oll olo oo- ooa oob ood ooi ool ooo oor or- ora orb ord ori orl oro orr orz oza ozo ozz ra- raa rab rad rai ral rao rar raz rba rbb rbd rbi rbl rbo rbr rda rdb rdd rdi rdl rdo rdr ria rib rid rii ril rio rir riz rla rld rli rll rlo rlr roa rob rod roi rol roo ror roz rra rrb rrd rri rrl rrr rza rzb rzo zaa zab zad zai zao zar zaz zbb zbl zbr zia zib zid zil zio zir ziz zla zlr zo- zoa zob zod zoi zol zoo zor zrl zro zzr zzz