-er -ic bbb bbc bbd bbe bbg bbh bbi bbn bbr bcb bcc bcd bce bcg bch bci bcn bcr bdb bdc bdd bde bdg bdh bdi bdr be- beb bec bed bee beg beh bei ben ber bgb bgc bgd bge bgg bgh bgi bgn bgr bhb bhc bhd bhe bhg bhh bhi bhr bi- bib bic bid bie big bih bii bin bir bnb bnc bnd bne bng bni bnn bnr brb brd bre brg brh bri brn brr c-- cbb cbc cbd cbe cbg cbh cbi cbn cbr ccb ccc ccd cce ccg cch cci ccn ccr cdb cdc cdd cde cdg cdh cdi cdn cdr ce- ceb cec ced cee ceg ceh cei cen cer cgb cgc cgd cge cgg cgh cgi cgn cgr ch- chb chc chd che chg chh chi chn chr ci- cib cic cid cie cig cih cii cin cir cn- cnb cnc cnd cne cng cnh cni cnn cnr crb crc crd cre crg crh cri crn crr dbb dbc dbd dbe dbg dbh dbi dbn dbr dcb dcc dcd dce dcg dci dcn dcr ddb ddc ddd dde ddg ddh ddi ddn ddr de- deb dec ded dee deg deh dei den der dgc dgd dge dgg dgh dgi dgn dgr dh- dhb dhc dhd dhe dhh dhi dhr di- dib dic did die dig dih dii din dir dnb dnc dnd dne dng dnh dni dnn dnr drb drc drd dre drg dri drn drr ebb ebc ebd ebe ebg ebh ebi ebn ebr ec- ecb ecc ecd ece ecg ech eci ecn ecr ed- edb edc edd ede edg edh edi edn edr eeb eec eed eee eeg een eer egb egc egd ege egg egh egi egn egr ehb ehc ehd ehe ehg ehh ehi ehn ehr eib eic eid eie eig eii ein eir en- enb enc end ene eng enh eni enn enr erb erc erd ere erg erh eri ern err g-d gbc gbd gbe gbg gbh gbi gbn gbr gcb gcc gcd gce gcg gch gci gcn gcr gdb gdc gdd gde gdh gdi gdn gdr ge- geb gec ged gee geg geh gei gen ger ggb ggc ggd ggg ggh ggi ggn ggr ghb ghc ghd ghe ghg ghh ghi ghn ghr gib gic gid gie gig gih gii gin gir gnb gnc gnd gne gni gnn gnr grb grc grd gre grg grh gri grn grr h-i hbb hbc hbd hbe hbg hbh hbi hbn hbr hcb hcc hcd hce hcg hch hci hcn hcr hdb hdc hdd hde hdg hdh hdi hdn hdr he- heb hec hed hee heg heh hei hen her hgb hgc hge hgg hgh hgi hgn hgr hhb hhc hhd hhe hhg hhh hhi hhn hhr hib hic hid hie hig hih hii hin hir hnb hnc hnd hne hng hnh hnn hr- hrb hrc hrd hre hrg hrh hri hrn hrr i-d ibb ibc ibd ibe ibg ibh ibi ibn ibr icb icc icd ice icg ich ici icn icr idb idc idd ide idg idh idi idn idr ie- iec ied iee ieg iei ien ier igb igc igd ige igg igh igi ign igr ihb ihc ihd ihe ihg ihh ihi ihn ihr iib iic iid iie iih iii iin iir in- inb inc ind ine ing inh ini inn inr ir- irb irc ird ire irg iri irn irr n-i nbb nbc nbd nbe nbg nbi nbn nbr ncb ncc ncd nce ncg nch nci ncn ncr ndb ndc ndd nde ndg ndh ndi ndn ndr ne- neb nec ned nee neg neh nei nen ner ngb ngc ngd nge ngg ngh ngi ngn nhb nhc nhd nhe nhg nhh nhi nhn nhr nib nic nid nie nig nih nii nin nir nnb nnc nne nng nnh nni nnn nrb nrc nrd nre nrg nri nrn nrr rbb rbc rbd rbe rbg rbh rbi rbn rbr rcb rcc rcd rce rcg rch rci rcn rcr rdb rdc rdd rde rdg rdh rdi rdn rdr re- reb rec red ree reg reh rei ren rer rgb rgc rgd rge rgg rgh rgi rgn rgr rh- rhb rhc rhd rhe rhg rhh rhi rhn rhr rib ric rid rie rig rih rii rin rir rnb rnc rnd rng rnh rni rnn rnr rrb rrc rrd rrg rrh rri rrn rrr