-al -ol a-a a-b a-i aaa aab aad aai aal aan aao ab- aba abb abd abi abl abn abo ad- ada adb add adi adl adn ado ai- aia aib aid aii ail ain aio al- ala alb ald ali all aln alo an- ana anb and ani anl ann ano aoa aob aod aoi aol aon aoo baa bab bad bai bal ban bao bba bbb bbd bbi bbl bbn bbo bda bdb bdd bdi bdl bdo bi- bia bib bid bii bil bin bio bla blb bld bli bll bln blo bna bnb bnd bni bnl bnn bno boa bob bod boi bol bon boo daa dab dad dai dal dan dao dba dbb dbd dbi dbl dbn dbo dda ddb ddd ddi ddl ddn ddo di- dia dib did dii dil din dio dl- dla dlb dld dli dll dlo dna dnb dnd dni dnl dnn dno doa dob dod doi dol don doo i-d ia- iaa iab iad iai ial ian iao iba ibb ibd ibi ibl ibn ibo ida idb idd idi idl idn ido iia iib iid iii iil iin iio il- ila ilb ild ili ill iln ilo in- ina inb ind ini inl inn ino io- ioa iob iod ioi iol ion ioo la- laa lab lad lai lal lan lao lba lbb lbd lbi lbl lbo lda ldb ldd ldi ldl ldn ldo lia lib lid lii lil lin lio lla llb lld lli lll lln llo lna lnb lnd lni lnl lnn lno loa lob lod loi lol lon loo n-i naa nab nad nai nal nan nao nba nbb nbd nbi nbl nbn nbo nda ndb ndd ndi ndl ndn ndo nia nib nid nii nil nin nio nla nlb nld nli nll nln nlo nna nnb nni nnl nnn nno no- noa nob nod noi nol non noo o-i oaa oab oad oai oal oan oao ob- oba obb obd obi obl obn obo oda odb odd odi odl odn odo oia oib oid oii oil oin oio ola olb old oli oll oln olo on- ona onb ond oni onl onn ono oo- ooa oob ood ooi ool oon ooo