-al -er -ic -ol a-a a-b a-c a-i a-t aaa aab aac aad aae aai aal aao aar aat ab- aba abb abc abd abe abi abl abo abr abt ac- aca acb acc acd ace aci acl aco acr act ad- ada adb adc add ade adi adl ado adr adt aea aeb aec aed aee aei ael aeo aer aet ai- aia aib aic aid aie aii ail aio air ait al- ala alb alc ald ale ali all alo alr alt aoa aob aoc aod aoe aoi aol aoo aor aot ar- ara arb arc ard are ari arl aro arr art at- ata atb atc atd ate ati atl ato atr att baa bab bac bad bae bai bal bao bar bat bba bbb bbc bbd bbe bbi bbl bbo bbr bbt bca bcb bcc bcd bce bci bcl bco bcr bct bda bdb bdc bdd bde bdi bdl bdo bdr bdt be- bea beb bec bed bee bei bel beo ber bet bi- bia bib bic bid bie bii bil bio bir bit bla blb blc bld ble bli bll blo blr blt boa bob boc bod boe boi bol boo bor bot bra brb brd bre bri brl bro brr brt bta btb btc btd bte bti btl bto btr btt c-- caa cab cac cad cae cai cal cao car cat cba cbb cbc cbd cbe cbi cbl cbo cbr cbt cca ccb ccc ccd cce cci ccl cco ccr cct cda cdb cdc cdd cde cdi cdl cdo cdr cdt ce- cea ceb cec ced cee cei cel ceo cer cet ci- cia cib cic cid cie cii cil cio cir cit cl- cla clb clc cld cle cli cll clo clr clt co- coa cob coc cod coe coi col coo cor cot cra crb crc crd cre cri crl cro crr crt cta ctb ctc ctd cte cti ctl cto ctr ctt daa dab dac dad dae dai dal dao dar dat dba dbb dbc dbd dbe dbi dbl dbo dbr dbt dca dcb dcc dcd dce dci dcl dco dcr dct dda ddb ddc ddd dde ddi ddl ddo ddr ddt de- dea deb dec ded dee dei del deo der det di- dia dib dic did die dii dil dio dir dit dl- dla dlb dlc dld dle dli dll dlo dlr dlt doa dob doc dod doe doi dol doo dor dot dra drb drc drd dre dri drl dro drr drt dta dtb dtc dtd dte dti dtl dto dtr dtt eaa eab eac ead eae eai eal eao ear eat eba ebb ebc ebd ebe ebi ebl ebo ebr ebt ec- eca ecb ecc ecd ece eci ecl eco ecr ect ed- eda edb edc edd ede edi edl edo edr edt eea eeb eec eed eee eel eeo eer eet eia eib eic eid eie eii eil eio eir eit ela elb elc eld ele eli ell elo elr elt eo- eoa eob eoc eod eoe eoi eol eoo eor eot era erb erc erd ere eri erl ero err ert eta etb etc etd ete eti etl eto etr ett i-d ia- iaa iab iac iad iae iai ial iao iar iat iba ibb ibc ibd ibe ibi ibl ibo ibr ibt ica icb icc icd ice ici icl ico icr ict ida idb idc idd ide idi idl ido idr idt ie- iea iec ied iee iei iel ier iet iia iib iic iid iie iii iil iio iir iit il- ila ilb ilc ild ile ili ill ilo ilr ilt io- ioa iob ioc iod ioe ioi iol ioo ior iot ir- ira irb irc ird ire iri irl iro irr irt ita itb itc itd ite iti itl ito itt la- laa lab lac lad lae lai lal lao lar lat lba lbb lbc lbd lbe lbi lbl lbo lbr lbt lca lcb lcc lcd lce lci lcl lco lcr lct lda ldb ldc ldd lde ldi ldl ldo ldr ldt lea leb lec led lee lei lel leo ler let lia lib lic lid lie lii lil lio lir lit lla llb llc lld lle lli lll llo llr llt loa lob loc lod loe loi lol loo lor lot lra lrb lrc lrd lri lro lrr lrt lta ltb ltc ltd lte lti ltl lto ltr ltt o-i oaa oab oac oad oae oai oal oao oar oat ob- oba obb obc obd obe obi obl obo obr obt oc- oca ocb occ ocd oci ocl oco ocr oct oda odb odc odd ode odi odl odo odr odt oea oeb oec oed oee oei oel oeo oer oet oia oib oic oid oie oii oil oio oir oit ola olb olc old ole oli oll olo olt oo- ooa oob ooc ood ooi ool ooo oor oot or- ora orb orc ord ore ori orl oro orr ort ot- ota otb otc otd ote oti otl oto otr ott ra- raa rab rac rad rae rai ral rao rar rat rba rbb rbc rbd rbe rbi rbl rbo rbr rbt rca rcb rcc rcd rce rci rcl rco rcr rct rda rdb rdc rdd rde rdi rdl rdo rdr rdt re- rea reb rec red ree rei rel reo rer ret ria rib ric rid rie rii ril rio rir rit rla rlc rld rle rli rll rlo rlr rlt roa rob roc rod roe roi rol roo ror rot rra rrb rrc rrd rri rrl rrr rrt rta rtb rtc rtd rte rti rtl rto rtr rtt taa tab tac tad tae tai tal tao tar tat tba tbb tbc tbd tbe tbi tbl tbo tbr tbt tca tcb tcc tcd tce tci tcl tco tcr tct tda tdb tdc tdd tde tdi tdl tdo tdr tdt te- tea teb tec ted tee tei tel teo ter tet tia tib tic tid tie tii til tio tir tit tla tlc tld tle tli tll tlo tlr