-er -ic bbb bbc bbd bbe bbg bbi bbk bbo bbr bbt bcb bcc bcd bce bcg bci bck bco bcr bct bdb bdc bdd bde bdg bdi bdk bdo bdr bdt be- beb bec bed bee beg bei bek beo ber bet bgb bgc bgd bge bgg bgi bgk bgo bgr bgt bi- bib bic bid bie big bii bik bio bir bit bkb bkc bke bkg bkk bko bkr bkt bob boc bod boe bog boi bok boo bor bot brb brd bre brg bri brk bro brr brt btb btc btd bte btg bti btk bto btr btt c-- cbb cbc cbd cbe cbg cbi cbk cbo cbr cbt ccb ccc ccd cce ccg cci cck cco ccr cct cdb cdc cdd cde cdg cdi cdk cdo cdr cdt ce- ceb cec ced cee ceg cei cek ceo cer cet cgb cgc cgd cge cgg cgi cgo cgr cgt ci- cib cic cid cie cig cii cik cio cir cit ckb ckc ckd cki cko ckt co- cob coc cod coe cog coi cok coo cor cot crb crc crd cre crg cri crk cro crr crt ctb ctc ctd cte ctg cti ctk cto ctr ctt dbb dbc dbd dbe dbg dbi dbk dbo dbr dbt dcb dcc dcd dce dcg dci dck dco dcr dct ddb ddc ddd dde ddg ddi ddk ddo ddr ddt de- deb dec ded dee deg dei dek deo der det dgc dgd dge dgg dgi dgk dgr dgt di- dib dic did die dig dii dik dio dir dit dkb dkc dke dkg dki dkk dko dkr dkt dob doc dod doe dog doi dok doo dor dot drb drc drd dre drg dri drk dro drr drt dtb dtc dtd dte dtg dti dtk dto dtr dtt ebb ebc ebd ebe ebg ebi ebk ebo ebr ebt ec- ecb ecc ecd ece ecg eci eck eco ecr ect ed- edb edc edd ede edg edi edk edo edr edt eeb eec eed eee eeg eek eeo eer eet egb egc egd ege egg egi ego egr egt eib eic eid eie eig eii eik eio eir eit ekb ekc ekd eke ekg eki eko ekr ekt eo- eob eoc eod eoe eog eoi eok eoo eor eot erb erc erd ere erg eri erk ero err ert etb etc etd ete etg eti etk eto etr ett g-d gbc gbd gbe gbg gbi gbk gbo gbr gbt gcb gcc gcd gce gcg gci gck gco gcr gct gdb gdc gdd gde gdi gdk gdo gdr gdt ge- geb gec ged gee geg gei gek geo ger get ggb ggc ggd ggg ggi ggo ggr ggt gib gic gid gie gig gii gik gio gir git gkb gkd gko gkt gob goc god goe gog goi gok goo gor got grb grc grd gre grg gri grk gro grr grt gtb gtc gtd gte gtg gti gtk gto gtr gtt i-d ibb ibc ibd ibe ibg ibi ibk ibo ibr ibt icb icc icd ice icg ici ick ico icr ict idb idc idd ide idg idi idk ido idr idt ie- iec ied iee ieg iei iek ier iet igb igc igd ige igg igi igk igo igr igt iib iic iid iie iii iio iir iit ikb ikc ike iki ikk iko ikr ikt io- iob ioc iod ioe iog ioi ioo ior iot ir- irb irc ird ire irg iri irk iro irr irt itb itc itd ite itg iti itk ito itt k-t kbb kbc kbd kbe kbi kbk kbo kbr kcb kcc kcd kce kcg kci kck kcr kct kdb kdc kde kdg kdk kdo kdr kdt ke- keb kec ked kee keg kei kek keo ker ket kgb kgc kgd kgi kgo kib kic kid kie kig kii kik kio kir kit kkb kkc kke kki kkk kkr kkt kob koc kod koe kog koi kok koo kor kot krc krd krg kri krk kro krr krt ktb ktc kte ktg ktk kto ktr ktt o-i ob- obb obc obd obe obg obi obk obo obr obt oc- ocb occ ocd ocg oci ock oco ocr oct odb odc odd ode odg odi odo odr odt oeb oec oed oee oeg oei oeo oer oet ogc ogd oge ogg ogi ogo ogt oib oic oid oie oii oik oio oir oit okb okc okd oke okg oki okk oko okr oo- oob ooc ood oog ooi ook ooo oor oot or- orb orc ord ore org ori ork oro orr ort ot- otb otc otd ote otg oti otk oto otr ott rbb rbc rbd rbe rbg rbi rbk rbo rbr rbt rcb rcc rcd rce rcg rci rco rcr rct rdb rdc rdd rde rdg rdi rdo rdr rdt re- reb rec red ree reg rei rek reo rer ret rgb rgc rgd rge rgg rgi rgk rgo rgr rgt rib ric rid rie rig rii rik rio rir rit rkb rkc rke rkg rkk rko rkt rob roc rod roe rog roi rok roo ror rot rrb rrc rrd rrg rri rrk rrr rrt rtb rtc rtd rte rtg rti rtk rto rtr rtt tbb tbc tbd tbe tbg tbi tbk tbo tbr tbt tcb tcc tcd tce tcg tci tck tco tcr tct tdb tdc tdd tde tdg tdi tdk tdo tdr tdt te- teb tec ted tee teg tei tek teo ter tet tgb tgc tge tgg tgi tgk tgo tgr tgt tib tic tid tie tig tii tik tio tir tit tkb tkc tke tkg tkk tko tkr tkt to- tob toc tod toe tog toi tok too tor tot trb trc trd tre trg tri trk tro trr trt ttb ttc ttd tte ttg tti ttk tto ttr ttt

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