-ic bbb bbc bbe bbg bbh bbi bbl bbn bcb bcc bce bcg bch bci bcl bcn be- beb bec bee beg beh bei bel ben bgb bgc bge bgg bgh bgi bgl bgn bhb bhc bhe bhg bhh bhi bhl bi- bib bic bie big bih bii bil bin blb blc ble blg blh bli bll bln bnb bnc bne bng bni bnl bnn c-- cbb cbc cbe cbg cbh cbi cbl cbn ccb ccc cce ccg cch cci ccl ccn ce- ceb cec cee ceg ceh cei cel cen cgb cgc cge cgg cgh cgi cgl cgn ch- chb chc che chg chh chi chl chn ci- cib cic cie cig cih cii cil cin cl- clb clc cle clg clh cli cll cln cn- cnb cnc cne cng cnh cni cnl cnn ebb ebc ebe ebg ebh ebi ebl ebn ec- ecb ecc ece ecg ech eci ecl ecn eeb eec eee eeg eel een egb egc ege egg egh egi egl egn ehb ehc ehe ehg ehh ehi ehl ehn eib eic eie eig eii eil ein elb elc ele elg elh eli ell eln en- enb enc ene eng enh eni enl enn gbc gbe gbg gbh gbi gbl gbn gcb gcc gce gcg gch gci gcl gcn ge- geb gec gee geg geh gei gel gen ggb ggc ggg ggh ggi ggn ghb ghc ghe ghg ghh ghi ghl ghn gib gic gie gig gih gii gil gin glb glc gle glg glh gli gll gln gnb gnc gne gni gnl gnn h-i hbb hbc hbe hbg hbh hbi hbl hbn hcb hcc hce hcg hch hci hcl hcn he- heb hec hee heg heh hei hel hen hgb hgc hge hgg hgh hgi hgl hgn hhb hhc hhe hhg hhh hhi hhl hhn hib hic hie hig hih hii hil hin hlb hlc hle hlg hlh hli hll hln hnb hnc hne hng hnh hnl hnn ibb ibc ibe ibg ibh ibi ibl ibn icb icc ice icg ich ici icl icn ie- iec iee ieg iei iel ien igb igc ige igg igh igi igl ign ihb ihc ihe ihg ihh ihi ihl ihn iib iic iie iih iii iil iin il- ilb ilc ile ilg ilh ili ill iln in- inb inc ine ing inh ini inl inn lbb lbc lbe lbg lbh lbi lbl lcb lcc lce lcg lch lci lcl lcn leb lec lee leg leh lei lel len lgb lgc lge lgg lgh lgi lgl lgn lhb lhc lhh lhi lib lic lie lig lih lii lil lin llb llc lle llg lli lll lln lnb lnc lne lng lnh lni lnl lnn n-i nbb nbc nbe nbg nbi nbl nbn ncb ncc nce ncg nch nci ncl ncn ne- neb nec nee neg neh nei nel nen ngb ngc nge ngg ngh ngi ngl ngn nhb nhc nhe nhg nhh nhi nhl nhn nib nic nie nig nih nii nil nin nlb nlc nle nlg nlh nli nll nln nnb nnc nne nng nnh nni nnl nnn