-er -ic bbb bbc bbd bbe bbf bbi bbk bbl bbm bbr bcb bcc bcd bce bcf bci bck bcl bcm bcr bdb bdc bdd bde bdf bdi bdk bdl bdm bdr be- beb bec bed bee bef bei bek bel bem ber bfb bfc bfd bfe bff bfi bfl bfm bfr bi- bib bic bid bie bif bii bik bil bim bir bkb bkc bke bkf bkk bkl bkm bkr blb blc bld ble blf bli blk bll blm blr bmb bmc bmd bme bmf bmi bmk bml bmm bmr brb brd bre brf bri brk brl brm brr c-- cbb cbc cbd cbe cbf cbi cbk cbl cbm cbr ccb ccc ccd cce ccf cci cck ccl ccm ccr cdb cdc cdd cde cdf cdi cdk cdl cdm cdr ce- ceb cec ced cee cef cei cek cel cem cer cfb cfc cfd cfe cff cfi cfk cfl cfm cfr ci- cib cic cid cie cif cii cik cil cim cir ckb ckc ckd cki ckm cl- clb clc cld cle clf cli clk cll clm clr cmb cmc cmd cme cmf cmi cmk cml cmm cmr crb crc crd cre crf cri crk crl crm crr dbb dbc dbd dbe dbf dbi dbk dbl dbm dbr dcb dcc dcd dce dcf dci dck dcl dcm dcr ddb ddc ddd dde ddf ddi ddk ddl ddm ddr de- deb dec ded dee def dei dek del dem der dfb dfc dfd dfe dff dfi dfk dfl dfm dfr di- dib dic did die dif dii dik dil dim dir dkb dkc dke dki dkk dkl dkm dkr dl- dlb dlc dld dle dlf dli dlk dll dlm dlr dmb dmc dmd dme dmf dmi dmk dml dmm dmr drb drc drd dre dri drk drl drm drr ebb ebc ebd ebe ebf ebi ebk ebl ebm ebr ec- ecb ecc ecd ece ecf eci eck ecl ecm ecr ed- edb edc edd ede edf edi edk edl edm edr eeb eec eed eee eef eek eel eem eer ef- efb efc efd efe eff efi efl efm efr eib eic eid eie eif eii eik eil eim eir ekb ekc ekd eke ekf eki ekl ekr elb elc eld ele elf eli elk ell elm elr em- emb emc emd eme emf emi emk eml emm emr erb erc erd ere erf eri erk erl erm err fbb fbc fbd fbe fbf fbi fbk fbl fbm fbr fcb fcc fcd fce fcf fci fck fcl fcm fcr fdb fdc fdd fde fdf fdi fdk fdl fdm fdr feb fec fed fee fef fei fek fel fem fer ffc ffd ffe fff ffi ffk ffl ffm ffr fib fic fid fie fif fii fik fil fim fir fkb fkc fkf fki fkk fkl fkm flb flc fld fle flf fli fll flm flr fmb fmc fmd fme fmf fmi fml fmm fmr frb frc frd fre frf fri frk frl frm frr i-d i-f ibb ibc ibd ibe ibf ibi ibk ibl ibm ibr icb icc icd ice icf ici ick icl icm icr idb idc idd ide idf idi idk idl idm idr ie- iec ied iee ief iei iek iel iem ier ifb ifc ifd ife iff ifi ifl ifm ifr iib iic iid iie iif iii iil iim iir ikb ikc ike ikf iki ikk ikl ikr il- ilb ilc ild ile ilf ili ilk ill ilm ilr im- imb imc imd ime imf imi iml imm ir- irb irc ird ire irf iri irk irl irm irr kbb kbc kbd kbe kbf kbi kbk kbl kbm kbr kcb kcc kcd kce kci kck kcl kcm kcr kdb kdc kde kdf kdk kdl kdm kdr ke- keb kec ked kee kef kei kek kel kem ker kfc kfd kff kfi kfm kib kic kid kie kif kii kik kil kim kir kkb kkc kke kki kkk kkl kkm kkr kl- klb klc kld klf kli klm klr kmb kmc kmd kme kmf kmi kmk kml kmm krc krd krf kri krk krl krr lbb lbc lbd lbe lbf lbi lbk lbl lbm lbr lcb lcc lcd lce lcf lci lck lcl lcm lcr ldb ldc ldd lde ldf ldi ldk ldl ldm ldr leb lec led lee lef lei lek lel lem ler lfb lfc lfd lfe lff lfi lfk lfl lfm lfr lib lic lid lie lif lii lik lil lim lir lkb lkl lkr llb llc lld lle llf lli llk lll llm llr lmb lmc lmd lme lmf lmi lmk lml lmm lmr lrb lrc lrd lrf lri lrk lrm lrr m-f m-r mbb mbc mbd mbe mbf mbi mbk mbl mbm mbr mc- mcb mcc mcd mce mcf mci mck mcl mcm mcr mdb mdc mdd mde mdf mdi mdk mdl mdm mdr meb mec med mee mef mei mek mel mem mer mfb mfc mfd mfe mff mfi mfl mfm mfr mi- mib mic mid mie mif mii mik mil mim mir mkb mkc mkd mke mkk mkl mkm mkr mlb mlc mld mle mlf mli mlk mll mlm mlr mmb mmc mmd mme mmf mmi mmk mml mmm mmr mrb mrc mrd mre mrf mri mrk mrl mrm mrr rbb rbc rbd rbe rbf rbi rbk rbl rbm rbr rcb rcc rcd rce rcf rci rcl rcm rcr rdb rdc rdd rde rdf rdi rdl rdm rdr re- reb rec red ree ref rei rek rel rem rer rfb rfc rfd rfe rff rfi rfk rfl rfm rfr rib ric rid rie rif rii rik ril rim rir rkb rkc rke rkf rkk rkm rlc rld rle rlf rli rll rlm rlr rmb rmc rmd rme rmf rmi rml rmm rmr rrb rrc rrd rrf rri rrk rrl rrm rrr

bbbb bbci bbcm bbdd bbeb bbfc bblb bbrc bcbc bccc bcci bccl bccm bcde bcec bcer bcfc bcfm bcie bd-r bdbc bddc bdii bdle bdmi bdrm bebb bebe bebi beci beck bede bedi bedl beeb beed beef beek beel beem