-er -ic -th bbb bbc bbd bbe bbf bbg bbh bbi bbo bbr bbt bcb bcc bcd bce bcf bcg bch bci bco bcr bct bdb bdc bdd bde bdf bdg bdh bdi bdo bdr bdt be- beb bec bed bee bef beg beh bei beo ber bet bfb bfc bfd bfe bff bfg bfh bfi bfo bfr bft bgb bgc bgd bge bgf bgg bgh bgi bgo bgr bgt bhb bhc bhd bhe bhf bhg bhh bhi bho bhr bht bi- bib bic bid bie bif big bih bii bio bir bit bob boc bod boe bof bog boh boi boo bor bot brb brd bre brf brg brh bri bro brr brt btb btc btd bte btf btg bth bti bto btr btt c-- cbb cbc cbd cbe cbf cbg cbh cbi cbo cbr cbt ccb ccc ccd cce ccf ccg cch cci cco ccr cct cdb cdc cdd cde cdf cdg cdh cdi cdo cdr cdt ce- ceb cec ced cee cef ceg ceh cei ceo cer cet cfb cfc cfd cfe cff cfg cfh cfi cfo cfr cft cgb cgc cgd cge cgg cgh cgi cgo cgr cgt ch- chb chc chd che chf chg chh chi cho chr cht ci- cib cic cid cie cif cig cih cii cio cir cit co- cob coc cod coe cof cog coh coi coo cor cot crb crc crd cre crf crg crh cri cro crr crt ctb ctc ctd cte ctf ctg cth cti cto ctr ctt dbb dbc dbd dbe dbf dbg dbh dbi dbo dbr dbt dcb dcc dcd dce dcf dcg dci dco dcr dct ddb ddc ddd dde ddf ddg ddh ddi ddo ddr ddt de- deb dec ded dee def deg deh dei deo der det dfb dfc dfd dfe dff dfg dfh dfi dfo dfr dft dgc dgd dge dgf dgg dgh dgi dgr dgt dh- dhb dhc dhd dhe dhf dhh dhi dho dhr dht di- dib dic did die dif dig dih dii dio dir dit dob doc dod doe dof dog doh doi doo dor dot drb drc drd dre drg dri dro drr drt dtb dtc dtd dte dtf dtg dth dti dto dtr dtt ebb ebc ebd ebe ebf ebg ebh ebi ebo ebr ebt ec- ecb ecc ecd ece ecf ecg ech eci eco ecr ect ed- edb edc edd ede edf edg edh edi edo edr edt eeb eec eed eee eef eeg eeo eer eet ef- efb efc efd efe eff efg efh efi efo efr eft egb egc egd ege egf egg egh egi ego egr egt ehb ehc ehd ehe ehf ehg ehh ehi eho ehr eht eib eic eid eie eif eig eii eio eir eit eo- eob eoc eod eoe eof eog eoh eoi eoo eor eot erb erc erd ere erf erg erh eri ero err ert etb etc etd ete etf etg eth eti eto etr ett fbb fbc fbd fbe fbf fbg fbh fbi fbo fbr fbt fcb fcc fcd fce fcf fcg fci fco fcr fct fdb fdc fdd fde fdf fdg fdh fdi fdo fdr fdt feb fec fed fee fef feg feh fei feo fer fet ffc ffd ffe fff ffg ffh ffi ffo ffr fft fgb fgc fgd fge fgf fgg fgh fgi fgr fgt fhb fhc fhe fhf fhg fhh fhi fho fhr fib fic fid fie fif fig fih fii fir fit fob foc foe fof fog foh foi foo for fot frb frc frd fre frf frg frh fri fro frr frt ftb ftc ftd fte ftf ftg fth fti fto ftr ftt g-d gbc gbd gbe gbf gbg gbh gbi gbo gbr gbt gcb gcc gcd gce gcf gcg gch gci gco gcr gct gdb gdc gdd gde gdf gdh gdi gdo gdr gdt ge- geb gec ged gee gef geg geh gei geo ger get gfb gfc gfd gfe gff gfh gfi gfo gfr gft ggb ggc ggd ggg ggh ggi ggo ggr ggt ghb ghc ghd ghe ghg ghh ghi gho ghr ght gib gic gid gie gif gig gih gii gio gir git gob goc god goe gof gog goh goi goo gor got grb grc grd gre grf grg grh gri gro grr grt gtb gtc gtd gte gtf gtg gth gti gto gtr gtt h-i hbb hbc hbd hbe hbf hbg hbh hbi hbo hbr hbt hcb hcc hcd hce hcf hcg hch hci hco hcr hct hdb hdc hdd hde hdf hdg hdh hdi hdo hdr hdt he- heb hec hed hee hef heg heh hei heo her het hfb hfc hfd hfe hff hfg hfh hfi hfo hfr hft hgb hgc hge hgf hgg hgh hgi hgo hgr hgt hhb hhc hhd hhe hhf hhg hhh hhi hho hhr hht hib hic hid hie hif hig hih hii hio hir hit hob hoc hod hoe hof hog hoh hoi hoo hor hot hr- hrb hrc hrd hre hrf hrg hrh hri hro hrr hrt htb htc htd hte htf htg hth hti hto htr htt i-d i-f ibb ibc ibd ibe ibf ibg ibh ibi ibo ibr ibt icb icc icd ice icf icg ich ici ico icr ict idb idc idd ide idf idg idh idi ido idr idt ie- iec ied iee ief ieg iei ier iet ifb ifc ifd ife iff ifg ifi ifo ifr ift igb igc igd ige igf igg igh igi igo igr igt ihb ihc ihd ihe ihf ihg ihh ihi iho ihr iht iib iic iid iie iif iih iii iio iir iit io- iob ioc iod ioe iof iog ioh ioi ioo ior iot ir- irb irc ird ire irf irg iri iro irr irt itb itc itd ite itf itg ith iti ito itt o-i ob- obb obc obd obe obf obg obh obi obo obr obt oc- ocb occ ocd ocf ocg och oci oco ocr oct odb odc odd ode odf odg odh odi odo odr odt oeb oec