-er -ic -ji bbb bbc bbd bbe bbi bbo bbr bbt bcb bcc bcd bce bci bcj bco bcr bct bdb bdc bdd bde bdi bdj bdo bdr bdt be- beb bec bed bee bei beo ber bet bi- bib bic bid bie bii bij bio bir bit bjc bjd bji bjj bjr bjt bob boc bod boe boi boj boo bor bot brb brd bre bri brj bro brr brt btb btc btd bte bti bto btr btt c-- c-j cbb cbc cbd cbe cbi cbj cbo cbr cbt ccb ccc ccd cce cci ccj cco ccr cct cdb cdc cdd cde cdi cdj cdo cdr cdt ce- ceb cec ced cee cei cej ceo cer cet ci- cib cic cid cie cii cij cio cir cit cjb cjc cjd cjr co- cob coc cod coe coi coj coo cor cot crb crc crd cre cri crj cro crr crt ctb ctc ctd cte cti cto ctr ctt dbb dbc dbd dbe dbi dbo dbr dbt dcb dcc dcd dce dci dco dcr dct ddb ddc ddd dde ddi ddo ddr ddt de- deb dec ded dee dei dej deo der det di- dib dic did die dii dio dir dit dj- djb djc djd dje dji djo djt dob doc dod doe doi doj doo dor dot drb drc drd dre dri drj dro drr drt dtb dtc dtd dte dti dtj dto dtr dtt ebb ebc ebd ebe ebi ebj ebo ebr ebt ec- ecb ecc ecd ece eci ecj eco ecr ect ed- edb edc edd ede edi edj edo edr edt eeb eec eed eee eeo eer eet eib eic eid eie eii eij eio eir eit ejc ejd eji ejo ejt eo- eob eoc eod eoe eoi eoo eor eot erb erc erd ere eri ero err ert etb etc etd ete eti etj eto etr ett i-d ibb ibc ibd ibe ibi ibj ibo ibr ibt icb icc icd ice ici icj ico icr ict idb idc idd ide idi ido idr idt ie- iec ied iee iei iej ier iet iib iic iid iie iii iij iio iir iit ijb ijc ije iji ijo ijt io- iob ioc iod ioe ioi ioj ioo ior iot ir- irb irc ird ire iri irj iro irr irt itb itc itd ite iti itj ito itt j-d j-i jbc jbi jbj jbo jbr jbt jcb jcc jcd jce jci jco jcr jct jdb jdc jde jdi jdo jdr jdt jeb jec jed jee jei jej jeo jer jet jib jic jie jii jij jio jir jit jjb jjc jjj jjr job joc jod joe joi joj joo jor jot jrb jrc jri jro jrr jrt jtb jtc jte jti jtr jtt o-i ob- obb obc obd obe obi obj obo obr obt oc- ocb occ ocd oci ocj oco ocr oct odb odc odd ode odi odo odr odt oeb oec oed oee oei oeo oer oet oib oic oid oie oii oio oir oit ojb ojc ojd oje oji ojo oo- oob ooc ood ooi ooo oor oot or- orb orc ord ore ori oro orr ort ot- otb otc otd ote oti oto otr ott rbb rbc rbd rbe rbi rbo rbr rbt rcb rcc rcd rce rci rcj rco rcr rct rdb rdc rdd rde rdi rdj rdo rdr rdt re- reb rec red ree rei reo rer ret rib ric rid rie rii rio rir rit rjc rjr rob roc rod roe roi roj roo ror rot rrb rrc rrd rri rrr rrt rtb rtc rtd rte rti rtj rto rtr rtt tbb tbc tbd tbe tbi tbj tbo tbr tbt tcb tcc tcd tce tci tcj tco tcr tct tdb tdc tdd tde tdi tdo tdr tdt te- teb tec ted tee tei tej teo ter tet tib tic tid tie tii tio tir tit tjc tjd tje tji tjo tjr to- tob toc tod toe toi toj too tor tot trb trc trd tre tri tro trr trt ttb ttc ttd tte tti tto ttr ttt