-er -ic -ol bbb bbc bbd bbe bbi bbk bbl bbo bbr bbt bbw bcb bcc bcd bce bci bck bcl bco bcr bct bdb bdc bdd bde bdi bdk bdl bdo bdr bdt bdw be- beb bec bed bee bei bek bel beo ber bet bew bi- bib bic bid bie bii bik bil bio bir bit biw bkb bkc bke bkk bkl bko bkr bkt bkw blb blc bld ble bli blk bll blo blr blt bob boc bod boe boi bok bol boo bor bot bow brb brd bre bri brk brl bro brr brt brw btb btc btd bte bti btk btl bto btr btt btw bwb bwc bwd bwi bwk bwl bwo bwr c-- cbb cbc cbd cbe cbi cbk cbl cbo cbr cbt cbw ccb ccc ccd cce cci cck ccl cco ccr cct ccw cdb cdc cdd cde cdi cdk cdl cdo cdr cdt cdw ce- ceb cec ced cee cei cek cel ceo cer cet cew ci- cib cic cid cie cii cik cil cio cir cit ciw ckb ckc ckd cki cko ckt ckw cl- clb clc cld cle cli clk cll clo clr clt clw co- cob coc cod coe coi cok col coo cor cot cow crb crc crd cre cri crk crl cro crr crt crw ctb ctc ctd cte cti ctk ctl cto ctr ctt ctw cw- cwb cwc cwd cwe cwi cwk cwl cwo cwr cwt dbb dbc dbd dbe dbi dbk dbl dbo dbr dbt dcb dcc dcd dce dci dck dcl dco dcr dct dcw ddb ddc ddd dde ddi ddk ddl ddo ddr ddt ddw de- deb dec ded dee dei dek del deo der det dew di- dib dic did die dii dik dil dio dir dit diw dkb dkc dke dki dkk dkl dko dkr dkt dkw dl- dlb dlc dld dle dli dlk dll dlo dlr dlt dob doc dod doe doi dok dol doo dor dot dow drb drc drd dre dri drk drl dro drr drt drw dtb dtc dtd dte dti dtk dtl dto dtr dtt dtw dwb dwc dwe dwi dwo dwr dwt dww ebb ebc ebd ebe ebi ebk ebl ebo ebr ebt ebw ec- ecb ecc ecd ece eci eck ecl eco ecr ect ecw ed- edb edc edd ede edi edk edl edo edr edt edw eeb eec eed eee eek eel eeo eer eet eew eib eic eid eie eii eik eil eio eir eit ekb ekc ekd eke eki ekl eko ekr ekt elb elc eld ele eli elk ell elo elr elt elw eo- eob eoc eod eoe eoi eok eol eoo eor eot eow erb erc erd ere eri erk erl ero err ert erw etb etc etd ete eti etk etl eto etr ett etw ewb ewc ewd ewe ewi ewk ewl ewo ewr ewt eww i-d ibb ibc ibd ibe ibi ibk ibl ibo ibr ibt ibw icb icc icd ice ici ick icl ico icr ict icw idb idc idd ide idi idk idl ido idr idt idw ie- iec ied iee iei iek iel ier iet iib iic iid iie iii iil iio iir iit iiw ikb ikc ike iki ikk ikl iko ikr ikt il- ilb ilc ild ile ili ilk ill ilo ilr ilt io- iob ioc iod ioe ioi iol ioo ior iot iow ir- irb irc ird ire iri irk irl iro irr irt itb itc itd ite iti itk itl ito itt iwb iwc iwd iwe iwi iwk iwl iwo iwr iwt iww k-t kbb kbc kbd kbe kbi kbk kbl kbo kbr kbw kcb kcc kcd kce kci kck kcl kcr kct kdb kdc kde kdk kdl kdo kdr kdt ke- keb kec ked kee kei kek kel keo ker ket kew kib kic kid kie kii kik kil kio kir kit kkb kkc kke kki kkk kkl kkr kkt kl- klb klc kld kli klo klr klt kob koc kod koe koi kok kol koo kor kot kow krc krd kri krk krl kro krr krt krw ktb ktc kte ktk ktl kto ktr ktt ktw kw- kwc kwd kwi kwk kwo kwt kww lbb lbc lbd lbe lbi lbk lbl lbo lbr lbt lbw lcb lcc lcd lce lci lck lcl lco lcr lct lcw ldb ldc ldd lde ldi ldk ldl ldo ldr ldt ldw leb lec led lee lei lek lel leo ler let lew lib lic lid lie lii lik lil lio lir lit liw lkb lkl lkr lkt llb llc lld lle lli llk lll llo llr llt llw lob loc lod loe loi lok lol loo lor lot low lrb lrc lrd lri lrk lro lrr lrt lrw ltb ltc ltd lte lti ltk ltl lto ltr ltt lwb lwc lwd lwi lwl lwo lwr lww o-i ob- obb obc obd obe obi obk obl obo obr obt obw oc- ocb occ ocd oci ock ocl oco ocr oct ocw odb odc odd ode odi odl odo odr odt oeb oec oed oee oei oel oeo oer oet oib oic oid oie oii oik oil oio oir oit okb okc okd oke oki okk okl oko okr okw olb olc old ole oli olk oll olo olt olw oo- oob ooc ood ooi ook ool ooo oor oot oow or- orb orc ord ore ori ork orl oro orr ort ot- otb otc otd ote oti otk otl oto otr ott otw owb owc owd owe owi owk owl owo owt oww rbb rbc rbd rbe rbi rbk rbl rbo rbr rbt rbw rcb rcc rcd rce rci rcl rco rcr rct rcw rdb rdc rdd rde rdi rdl rdo rdr rdt re- reb rec red ree rei rek rel reo rer ret rew rib ric rid rie rii rik ril rio rir rit rkb rkc rke rkk rko rkt rlc rld rle rli rll rlo rlr rlt rlw rob roc rod roe roi rok rol roo ror rot row rrb rrc