-er -ic bbb bbc bbd bbe bbf bbi bbo bbr bbt bcb bcc bcd bce bcf bci bco bcr bct bdb bdc bdd bde bdf bdi bdo bdr bdt be- beb bec bed bee bef bei beo ber bet bfb bfc bfd bfe bff bfi bfo bfr bft bi- bib bic bid bie bif bii bio bir bit bob boc bod boe bof boi boo bor bot brb brd bre brf bri bro brr brt btb btc btd bte btf bti bto btr btt c-- cbb cbc cbd cbe cbf cbi cbo cbr cbt ccb ccc ccd cce ccf cci cco ccr cct cdb cdc cdd cde cdf cdi cdo cdr cdt ce- ceb cec ced cee cef cei ceo cer cet cfb cfc cfd cfe cff cfi cfo cfr cft ci- cib cic cid cie cif cii cio cir cit co- cob coc cod coe cof coi coo cor cot crb crc crd cre crf cri cro crr crt ctb ctc ctd cte ctf cti cto ctr ctt dbb dbc dbd dbe dbf dbi dbo dbr dbt dcb dcc dcd dce dcf dci dco dcr dct ddb ddc ddd dde ddf ddi ddo ddr ddt de- deb dec ded dee def dei deo der det dfb dfc dfd dfe dff dfi dfo dfr dft di- dib dic did die dif dii dio dir dit dob doc dod doe dof doi doo dor dot drb drc drd dre dri dro drr drt dtb dtc dtd dte dtf dti dto dtr dtt ebb ebc ebd ebe ebf ebi ebo ebr ebt ec- ecb ecc ecd ece ecf eci eco ecr ect ed- edb edc edd ede edf edi edo edr edt eeb eec eed eee eef eeo eer eet ef- efb efc efd efe eff efi efo efr eft eib eic eid eie eif eii eio eir eit eo- eob eoc eod eoe eof eoi eoo eor eot erb erc erd ere erf eri ero err ert etb etc etd ete etf eti eto etr ett fbb fbc fbd fbe fbf fbi fbo fbr fbt fcb fcc fcd fce fcf fci fco fcr fct fdb fdc fdd fde fdf fdi fdo fdr fdt feb fec fed fee fef fei feo fer fet ffc ffd ffe fff ffi ffo ffr fft fib fic fid fie fif fii fir fit fob foc foe fof foi foo for fot frb frc frd fre frf fri fro frr frt ftb ftc ftd fte ftf fti fto ftr ftt i-d i-f ibb ibc ibd ibe ibf ibi ibo ibr ibt icb icc icd ice icf ici ico icr ict idb idc idd ide idf idi ido idr idt ie- iec ied iee ief iei ier iet ifb ifc ifd ife iff ifi ifo ifr ift iib iic iid iie iif iii iio iir iit io- iob ioc iod ioe iof ioi ioo ior iot ir- irb irc ird ire irf iri iro irr irt itb itc itd ite itf iti ito itt o-i ob- obb obc obd obe obf obi obo obr obt oc- ocb occ ocd ocf oci oco ocr oct odb odc odd ode odf odi odo odr odt oeb oec oed oee oef oei oeo oer oet of- ofb ofc ofd ofe off ofi ofo ofr oft oib oic oid oie oif oii oio oir oit oo- oob ooc ood oof ooi ooo oor oot or- orb orc ord ore orf ori oro orr ort ot- otb otc otd ote otf oti oto otr ott rbb rbc rbd rbe rbf rbi rbo rbr rbt rcb rcc rcd rce rcf rci rco rcr rct rdb rdc rdd rde rdf rdi rdo rdr rdt re- reb rec red ree ref rei reo rer ret rfb rfc rfd rfe rff rfi rfo rfr rft rib ric rid rie rif rii rio rir rit rob roc rod roe rof roi roo ror rot rrb rrc rrd rrf rri rrr rrt rtb rtc rtd rte rtf rti rto rtr rtt tbb tbc tbd tbe tbf tbi tbo tbr tbt tcb tcc tcd tce tcf tci tco tcr tct tdb tdc tdd tde tdf tdi tdo tdr tdt te- teb tec ted tee tef tei teo ter tet tfb tfc tfd tfe tff tfi tfo tfr tft tib tic tid tie tif tii tio tir tit to- tob toc tod toe tof toi too tor tot trb trc trd tre trf tri tro trr trt ttb ttc ttd tte ttf tti tto ttr ttt

bbbb bbci bbdd bbdo bbeb bbet bbfc bbrc bcbc bccc bcci bcde bcec bcer bcet bcfc bcie bcit bcof bcor bctc bd-r bdbc bddc bdii bebb bebe bebi bebo beci bede bedi bedo beeb beed beef beer beet befe beff befo beft beic beir beit beo- beod beof beor beot berc berd bere beri bero berr bert betc bete beti beto bett bftt bibb bibe bibi bibo bicc bice bici bico bide bidi bido bidr bieb bied bief bier biet biff bifi bio- bioc bioi biot birb bird bire biri biro birr birt bitc bitd bite bito bitt bobb bobe bobi bobo boce boco bodb bode bodi bodo boec boee boef boeo boer boet bofd bofe boff boi- boid boie boii boit boob booc bood booe boof boor boot bor- bord bore borf bori boro borr bort botb botd bote boti boto bott brcb brce brdo brdt breb brec bred bree bref brei breo brer bret brfc bric brid brie brio brit brob broc brod broe broo bror brot brrr brtc btcc btdt btec btfc btie btob btor btrc btrt bttb c-bo c-cd cbbc cbcc cbce cbcr cbct cbdb cbdc cbdi cbdo cbec cbee cbef cber cbet cbfb cbfc cbid cbir cbit cbot cbrd cbre cbrt cbtc cbtf ccbc cccb cccc cccf ccci ccdc ccdf ccdi ccdr cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccir ccob ccoc ccod ccrc ccre ccrf ccri ccrt cctb cctc cctt cd-e cd-r cdbf cddb cddr cdec cdef cder cdfe cdic cdii cdio cdot cdre cec- cece ceci