-ic bbb bbc bbf bbg bbi bbk bbl bbm bbn bbr bcb bcc bcf bcg bci bck bcl bcm bcn bcr bfb bfc bff bfg bfi bfl bfm bfn bfr bgb bgc bgf bgg bgi bgk bgl bgm bgn bgr bi- bib bic bif big bii bik bil bim bin bir bkb bkc bkf bkg bkk bkl bkm bkn bkr blb blc blf blg bli blk bll blm bln blr bmb bmc bmf bmg bmi bmk bml bmm bmn bmr bnb bnc bnf bng bni bnk bnl bnn bnr brb brf brg bri brk brl brm brn brr c-- cbb cbc cbf cbg cbi cbk cbl cbm cbn cbr ccb ccc ccf ccg cci cck ccl ccm ccn ccr cfb cfc cff cfg cfi cfk cfl cfm cfn cfr cgb cgc cgg cgi cgl cgm cgn cgr ci- cib cic cif cig cii cik cil cim cin cir ckb ckc cki ckm cl- clb clc clf clg cli clk cll clm cln clr cmb cmc cmf cmg cmi cmk cml cmm cmn cmr cn- cnb cnc cnf cng cni cnl cnm cnn cnr crb crc crf crg cri crk crl crm crn crr fbb fbc fbf fbg fbi fbk fbl fbm fbn fbr fcb fcc fcf fcg fci fck fcl fcm fcn fcr ffc fff ffg ffi ffk ffl ffm ffn ffr fgb fgc fgf fgg fgi fgl fgm fgn fgr fib fic fif fig fii fik fil fim fin fir fkb fkc fkf fkg fki fkk fkl fkm flb flc flf flg fli fll flm fln flr fmb fmc fmf fmg fmi fml fmm fmn fmr fnb fnc fnf fng fni fnk fnl fnm fnn fnr frb frc frf frg fri frk frl frm frn frr gbc gbf gbg gbi gbk gbl gbm gbn gbr gcb gcc gcf gcg gci gck gcl gcm gcn gcr gfb gfc gff gfi gfk gfl gfm gfr ggb ggc ggg ggi ggm ggn ggr gib gic gif gig gii gik gil gim gin gir gkb gkm gkn glb glc glf glg gli glk gll glm gln glr gmb gmc gmf gmg gmi gml gmm gmn gmr gnb gnc gnf gni gnl gnm gnn gnr grb grc grf grg gri grk grl grm grn grr i-f ibb ibc ibf ibg ibi ibk ibl ibm ibn ibr icb icc icf icg ici ick icl icm icn icr ifb ifc iff ifg ifi ifl ifm ifn ifr igb igc igf igg igi igk igl igm ign igr iib iic iif iii iil iim iin iir ikb ikc ikf iki ikk ikl ikr il- ilb ilc ilf ilg ili ilk ill ilm iln ilr im- imb imc imf img imi iml imm imn in- inb inc inf ing ini ink inl inm inn inr ir- irb irc irf irg iri irk irl irm irn irr kbb kbc kbf kbi kbk kbl kbm kbn kbr kcb kcc kcg kci kck kcl kcm kcn kcr kfc kff kfg kfi kfm kgb kgc kgf kgi kgl kgm kib kic kif kig kii kik kil kim kin kir kkb kkc kki kkk kkl kkm kkn kkr kl- klb klc klf klg kli klm klr kmb kmc kmf kmg kmi kmk kml kmm kn- knc knf kng kni knk knl knm knn knr krc krf krg kri krk krl krn krr lbb lbc lbf lbg lbi lbk lbl lbm lbr lcb lcc lcf lcg lci lck lcl lcm lcn lcr lfb lfc lff lfg lfi lfk lfl lfm lfn lfr lgb lgc lgf lgg lgi lgk lgl lgm lgn lgr lib lic lif lig lii lik lil lim lin lir lkb lkg lkl lkr llb llc llf llg lli llk lll llm lln llr lmb lmc lmf lmg lmi lmk lml lmm lmn lmr lnb lnc lng lni lnk lnl lnm lnn lnr lrb lrc lrf lrg lri lrk lrm lrn lrr m-f m-r mbb mbc mbf mbg mbi mbk mbl mbm mbr mc- mcb mcc mcf mcg mci mck mcl mcm mcn mcr mfb mfc mff mfg mfi mfl mfm mfn mfr mgb mgc mgf mgi mgk mgl mgm mgn mgr mi- mib mic mif mig mii mik mil mim min mir mkb mkc mkg mkk mkl mkm mkn mkr mlb mlc mlf mlg mli mlk mll mlm mln mlr mmb mmc mmf mmg mmi mmk mml mmm mmn mmr mnb mnc mnf mng mni mnk mnl mnm mnn mnr mrb mrc mrf mrg mri mrk mrl mrm mrn mrr n-i nbb nbc nbf nbg nbi nbk nbl nbm nbn nbr ncb ncc ncf ncg nci nck ncl ncm ncn ncr nfb nfc nff nfi nfk nfl nfn nfr ngb ngc ngf ngg ngi ngk ngl ngm ngn nib nic nif nig nii nik nil nim nin nir nkc nkf nki nkk nkm nkn nkr nlb nlc nlf nlg nli nlk nll nlm nln nlr nmb nmc nmg nmi nmk nml nmm nmn nmr nnb nnc nnf nng nni nnk nnl nnm nnn nrb nrc nrf nrg nri nrk nrl nrm nrn nrr rbb rbc rbf rbg rbi rbk rbl rbm rbn rbr rcb rcc rcf rcg rci rcl rcm rcn rcr rfb rfc rff rfg rfi rfk rfl rfm rfn rfr rgb rgc rgf rgg rgi rgk rgn rgr rib ric rif rig rii rik ril rim rin rir rkb rkc rkf rkg rkk rkm rlc rlf rlg rli rll rlm rln rlr rmb rmc rmf rmg rmi rml rmm rmn rmr rnb rnc rng rni rnm rnn rnr rrb rrc rrf rrg rri rrk rrl rrm rrn rrr

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