-al -ol a-a a-b a-i a-t aaa aab aad aai aal aao aat aau ab- aba abb abd abi abl abo abt abu ad- ada adb add adi adl ado adt adu ai- aia aib aid aii ail aio ait aiu al- ala alb ald ali all alo alt alu aoa aob aod aoi aol aoo aot aou at- ata atb atd ati atl ato att atu au- aua aub aud aui aul auo aut b-u baa bab bad bai bal bao bat bau bba bbb bbd bbi bbl bbo bbt bbu bda bdb bdd bdi bdl bdo bdt bdu bi- bia bib bid bii bil bio bit biu bla blb bld bli bll blo blt blu boa bob bod boi bol boo bot bou bta btb btd bti btl bto btt btu bua bub bud bui bul buo but buu daa dab dad dai dal dao dat dau dba dbb dbd dbi dbl dbo dbt dbu dda ddb ddd ddi ddl ddo ddt ddu di- dia dib did dii dil dio dit diu dl- dla dlb dld dli dll dlo dlt dlu doa dob dod doi dol doo dot dou dta dtb dtd dti dtl dto dtt dtu dua dub dud dui dul duo dut i-d ia- iaa iab iad iai ial iao iat iau iba ibb ibd ibi ibl ibo ibt ibu ida idb idd idi idl ido idt idu iia iib iid iii iil iio iit iiu il- ila ilb ild ili ill ilo ilt ilu io- ioa iob iod ioi iol ioo iot iou ita itb itd iti itl ito itt itu iu- iua iub iud iui iut la- laa lab lad lai lal lao lat lau lba lbb lbd lbi lbl lbo lbt lbu lda ldb ldd ldi ldl ldo ldt ldu lia lib lid lii lil lio lit liu lla llb lld lli lll llo llt llu loa lob lod loi lol loo lot lou lta ltb ltd lti ltl lto ltt ltu lua lub lud lui lul luo lut luu o-i oaa oab oad oai oal oao oat oau ob- oba obb obd obi obl obo obt obu oda odb odd odi odl odo odt odu oia oib oid oii oil oio oit oiu ola olb old oli oll olo olt olu oo- ooa oob ood ooi ool ooo oot ot- ota otb otd oti otl oto ott otu ou- oua oud oui oul ouo out taa tab tad tai tal tao tat tau tba tbb tbd tbi tbl tbo tbt tbu tda tdb tdd tdi tdl tdo tdt tdu tia tib tid tii til tio tit tiu tla tld tli tll tlo tlt tlu to- toa tob tod toi tol too tot tou tta ttb ttd tti ttl tto ttt ttu tua tub tud tui tul tuo tut tuu ua- uaa uab uad uai ual uao uat uau uba ubb ubi ubl ubo ubt ubu uda udb udd udi udl udo udt udu uia uib uid uii uil uio uit uiu ula ulb uld uli ull ulo ult ulu uoa uob uod uol uoo uot uta utb utd uti utl uto utt utu uua uut uuu