-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aad aai aal aao aat ab- aba abb abc abd abi abl abo abt ac- aca acb acc acd aci acl aco act ad- ada adb adc add adi adl ado adt ai- aia aib aic aid aii ail aio ait al- ala alb alc ald ali all alo alt aoa aob aoc aod aoi aol aoo aot at- ata atb atc atd ati atl ato att baa bab bac bad bai bal bao bat bba bbb bbc bbd bbi bbl bbo bbt bca bcb bcc bcd bci bcl bco bct bda bdb bdc bdd bdi bdl bdo bdt bi- bia bib bic bid bii bil bio bit bla blb blc bld bli bll blo blt boa bob boc bod boi bol boo bot bta btb btc btd bti btl bto btt c-- caa cab cac cad cai cal cao cat cba cbb cbc cbd cbi cbl cbo cbt cca ccb ccc ccd cci ccl cco cct cda cdb cdc cdd cdi cdl cdo cdt ci- cia cib cic cid cii cil cio cit cl- cla clb clc cld cli cll clo clt co- coa cob coc cod coi col coo cot cta ctb ctc ctd cti ctl cto ctt daa dab dac dad dai dal dao dat dba dbb dbc dbd dbi dbl dbo dbt dca dcb dcc dcd dci dcl dco dct dda ddb ddc ddd ddi ddl ddo ddt di- dia dib dic did dii dil dio dit dl- dla dlb dlc dld dli dll dlo dlt doa dob doc dod doi dol doo dot dta dtb dtc dtd dti dtl dto dtt i-d ia- iaa iab iac iad iai ial iao iat iba ibb ibc ibd ibi ibl ibo ibt ica icb icc icd ici icl ico ict ida idb idc idd idi idl ido idt iia iib iic iid iii iil iio iit il- ila ilb ilc ild ili ill ilo ilt io- ioa iob ioc iod ioi iol ioo iot ita itb itc itd iti itl ito itt la- laa lab lac lad lai lal lao lat lba lbb lbc lbd lbi lbl lbo lbt lca lcb lcc lcd lci lcl lco lct lda ldb ldc ldd ldi ldl ldo ldt lia lib lic lid lii lil lio lit lla llb llc lld lli lll llo llt loa lob loc lod loi lol loo lot lta ltb ltc ltd lti ltl lto ltt o-i oaa oab oac oad oai oal oao oat ob- oba obb obc obd obi obl obo obt oc- oca ocb occ ocd oci ocl oco oct oda odb odc odd odi odl odo odt oia oib oic oid oii oil oio oit ola olb olc old oli oll olo olt oo- ooa oob ooc ood ooi ool ooo oot ot- ota otb otc otd oti otl oto ott taa tab tac tad tai tal tao tat tba tbb tbc tbd tbi tbl tbo tbt tca tcb tcc tcd tci tcl tco tct tda tdb tdc tdd tdi tdl tdo tdt tia tib tic tid tii til tio tit tla tlc tld tli tll tlo tlt to- toa tob toc tod toi tol too tot tta ttb ttc ttd tti ttl tto ttt