-al -ol a-a a-b a-i aaa aab aad aah aai aal aao aar ab- aba abb abd abh abi abl abo abr ad- ada adb add adh adi adl ado adr aha ahb ahd ahh ahi ahl aho ahr ai- aia aib aid aih aii ail aio air al- ala alb ald alh ali all alo alr aoa aob aod aoh aoi aol aoo aor ar- ara arb ard arh ari arl aro arr baa bab bad bah bai bal bao bar bba bbb bbd bbh bbi bbl bbo bbr bda bdb bdd bdh bdi bdl bdo bdr bha bhb bhd bhh bhi bhl bho bhr bi- bia bib bid bih bii bil bio bir bla blb bld blh bli bll blo blr boa bob bod boh boi bol boo bor bra brb brd brh bri brl bro brr daa dab dad dah dai dal dao dar dba dbb dbd dbh dbi dbl dbo dbr dda ddb ddd ddh ddi ddl ddo ddr dh- dha dhb dhd dhh dhi dhl dho dhr di- dia dib did dih dii dil dio dir dl- dla dlb dld dlh dli dll dlo dlr doa dob dod doh doi dol doo dor dra drb drd dri drl dro drr h-i haa hab had hah hai hal hao har hba hbb hbd hbh hbi hbl hbo hbr hda hdb hdd hdh hdi hdl hdo hdr hha hhb hhd hhh hhi hhl hho hhr hia hib hid hih hii hil hio hir hla hlb hld hlh hli hll hlo hlr hoa hob hod hoh hoi hol hoo hor hr- hra hrb hrd hrh hri hrl hro hrr i-d ia- iaa iab iad iah iai ial iao iar iba ibb ibd ibh ibi ibl ibo ibr ida idb idd idh idi idl ido idr iha ihb ihd ihh ihi ihl iho ihr iia iib iid iih iii iil iio iir il- ila ilb ild ilh ili ill ilo ilr io- ioa iob iod ioh ioi iol ioo ior ir- ira irb ird iri irl iro irr la- laa lab lad lah lai lal lao lar lba lbb lbd lbh lbi lbl lbo lbr lda ldb ldd ldh ldi ldl ldo ldr lha lhb lhd lhh lhi lho lhr lia lib lid lih lii lil lio lir lla llb lld lli lll llo llr loa lob lod loh loi lol loo lor lra lrb lrd lrh lri lro lrr o-i oaa oab oad oah oai oal oao oar ob- oba obb obd obh obi obl obo obr oda odb odd odh odi odl odo odr oha ohd ohh ohi ohl oho ohr oia oib oid oii oil oio oir ola olb old oli oll olo oo- ooa oob ood ooh ooi ool ooo oor or- ora orb ord orh ori orl oro orr ra- raa rab rad rah rai ral rao rar rba rbb rbd rbh rbi rbl rbo rbr rda rdb rdd rdh rdi rdl rdo rdr rh- rha rhb rhd rhh rhi rhl rho rhr ria rib rid rih rii ril rio rir rla rld rlh rli rll rlo rlr roa rob rod roh roi rol roo ror rra rrb rrd rrh rri rrl rrr