-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aad aai aal aao aar aat ab- aba abb abc abd abi abl abo abr abt ac- aca acb acc acd aci acl aco acr act ad- ada adb adc add adi adl ado adr adt ai- aia aib aic aid aii ail aio air ait al- ala alb alc ald ali all alo alr alt aoa aob aoc aod aoi aol aoo aor aot ar- ara arb arc ard ari arl aro arr art at- ata atb atc atd ati atl ato atr att baa bab bac bad bai bal bao bar bat bba bbb bbc bbd bbi bbl bbo bbr bbt bca bcb bcc bcd bci bcl bco bcr bct bda bdb bdc bdd bdi bdl bdo bdr bdt bi- bia bib bic bid bii bil bio bir bit bla blb blc bld bli bll blo blr blt boa bob boc bod boi bol boo bor bot bra brb brd bri brl bro brr brt bta btb btc btd bti btl bto btr btt c-- caa cab cac cad cai cal cao car cat cba cbb cbc cbd cbi cbl cbo cbr cbt cca ccb ccc ccd cci ccl cco ccr cct cda cdb cdc cdd cdi cdl cdo cdr cdt ci- cia cib cic cid cii cil cio cir cit cl- cla clb clc cld cli cll clo clr clt co- coa cob coc cod coi col coo cor cot cra crb crc crd cri crl cro crr crt cta ctb ctc ctd cti ctl cto ctr ctt daa dab dac dad dai dal dao dar dat dba dbb dbc dbd dbi dbl dbo dbr dbt dca dcb dcc dcd dci dcl dco dcr dct dda ddb ddc ddd ddi ddl ddo ddr ddt di- dia dib dic did dii dil dio dir dit dl- dla dlb dlc dld dli dll dlo dlr dlt doa dob doc dod doi dol doo dor dot dra drb drc drd dri drl dro drr drt dta dtb dtc dtd dti dtl dto dtr dtt i-d ia- iaa iab iac iad iai ial iao iar iat iba ibb ibc ibd ibi ibl ibo ibr ibt ica icb icc icd ici icl ico icr ict ida idb idc idd idi idl ido idr idt iia iib iic iid iii iil iio iir iit il- ila ilb ilc ild ili ill ilo ilr ilt io- ioa iob ioc iod ioi iol ioo ior iot ir- ira irb irc ird iri irl iro irr irt ita itb itc itd iti itl ito itt la- laa lab lac lad lai lal lao lar lat lba lbb lbc lbd lbi lbl lbo lbr lbt lca lcb lcc lcd lci lcl lco lcr lct lda ldb ldc ldd ldi ldl ldo ldr ldt lia lib lic lid lii lil lio lir lit lla llb llc lld lli lll llo llr llt loa lob loc lod loi lol loo lor lot lra lrb lrc lrd lri lro lrr lrt lta ltb ltc ltd lti ltl lto ltr ltt o-i oaa oab oac oad oai oal oao oar oat ob- oba obb obc obd obi obl obo obr obt oc- oca ocb occ ocd oci ocl oco ocr oct oda odb odc odd odi odl odo odr odt oia oib oic oid oii oil oio oir oit ola olb olc old oli oll olo olt oo- ooa oob ooc ood ooi ool ooo oor oot or- ora orb orc ord ori orl oro orr ort ot- ota otb otc otd oti otl oto otr ott ra- raa rab rac rad rai ral rao rar rat rba rbb rbc rbd rbi rbl rbo rbr rbt rca rcb rcc rcd rci rcl rco rcr rct rda rdb rdc rdd rdi rdl rdo rdr rdt ria rib ric rid rii ril rio rir rit rla rlc rld rli rll rlo rlr rlt roa rob roc rod roi rol roo ror rot rra rrb rrc rrd rri rrl rrr rrt rta rtb rtc rtd rti rtl rto rtr rtt taa tab tac tad tai tal tao tar tat tba tbb tbc tbd tbi tbl tbo tbr tbt tca tcb tcc tcd tci tcl tco tcr tct tda tdb tdc tdd tdi tdl tdo tdr tdt tia tib tic tid tii til tio tir tit tla tlc tld tli tll tlo tlr tlt to- toa tob toc tod toi tol too tor tot tra trb trc trd tri trl tro trr trt tta ttb ttc ttd tti ttl tto ttr ttt