-al -ol a-a a-b a-i a-t aaa aab aad aai aal aao aat aav ab- aba abb abd abi abl abo abt abv ad- ada adb add adi adl ado adt adv ai- aia aib aid aii ail aio ait aiv al- ala alb ald ali all alo alt alv aoa aob aod aoi aol aoo aot aov at- ata atb atd ati atl ato att atv av- ava avb avd avi avl avo avt baa bab bad bai bal bao bat bav bba bbb bbd bbi bbl bbo bbt bda bdb bdd bdi bdl bdo bdt bdv bi- bia bib bid bii bil bio bit biv bla blb bld bli bll blo blt blv boa bob bod boi bol boo bot bov bta btb btd bti btl bto btt btv bva bvb bvd bvi bvl bvo bvt bvv daa dab dad dai dal dao dat dav dba dbb dbd dbi dbl dbo dbt dbv dda ddb ddd ddi ddl ddo ddt di- dia dib did dii dil dio dit div dl- dla dlb dld dli dll dlo dlt dlv doa dob dod doi dol doo dot dov dta dtb dtd dti dtl dto dtt dtv dva dvb dvd dvi dvl dvt i-d i-v ia- iaa iab iad iai ial iao iat iav iba ibb ibd ibi ibl ibo ibt ibv ida idb idd idi idl ido idt idv iia iib iid iii iil iio iit il- ila ilb ild ili ill ilo ilt ilv io- ioa iob iod ioi iol ioo iot iov ita itb itd iti itl ito itt itv iva ivb ivd ivi ivl ivo ivt ivv la- laa lab lad lai lal lao lat lav lba lbb lbd lbi lbl lbo lbt lbv lda ldb ldd ldi ldl ldo ldt ldv lia lib lid lii lil lio lit liv lla llb lld lli lll llo llt llv loa lob lod loi lol loo lot lov lta ltb ltd lti ltl lto ltt ltv lva lvb lvd lvi lvl lvt lvv o-i oaa oab oad oai oal oao oat oav ob- oba obb obd obi obl obo obt obv oda odb odd odi odl odo odt odv oia oib oid oii oil oio oit oiv ola olb old oli oll olo olt oo- ooa oob ood ooi ool ooo oot oov ot- ota otb otd oti otl oto ott otv ov- ova ovb ovd ovi ovl ovo ovv taa tab tad tai tal tao tat tav tba tbb tbd tbi tbl tbo tbt tbv tda tdb tdd tdi tdl tdo tdt tdv tia tib tid tii til tio tit tiv tla tld tli tll tlo tlt tlv to- toa tob tod toi tol too tot tov tta ttb ttd tti ttl tto ttt ttv tva tvb tvd tvi tvl tvo tvt v-a vaa vab vad vai val vao vat vav vba vbd vbi vbl vbo vbv vdb vdd vdi vdl vdo vdt vdv vi- via vib vid vii vil vio vit viv vl- vla vlb vld vll vlo vlt vlv voa vob vod voi vol voo vot vov vta vtb vti vtl vto vtt vtv vva vvb vvi vvo vvt vvv