-ic bbb bbc bbe bbg bbh bbi bbn bcb bcc bce bcg bch bci bcn be- beb bec bee beg beh bei ben bgb bgc bge bgg bgh bgi bgn bhb bhc bhe bhg bhh bhi bi- bib bic bie big bih bii bin bnb bnc bne bng bni bnn c-- cbb cbc cbe cbg cbh cbi cbn ccb ccc cce ccg cch cci ccn ce- ceb cec cee ceg ceh cei cen cgb cgc cge cgg cgh cgi cgn ch- chb chc che chg chh chi chn ci- cib cic cie cig cih cii cin cn- cnb cnc cne cng cnh cni cnn ebb ebc ebe ebg ebh ebi ebn ec- ecb ecc ece ecg ech eci ecn eeb eec eee eeg een egb egc ege egg egh egi egn ehb ehc ehe ehg ehh ehi ehn eib eic eie eig eii ein en- enb enc ene eng enh eni enn gbc gbe gbg gbh gbi gbn gcb gcc gce gcg gch gci gcn ge- geb gec gee geg geh gei gen ggb ggc ggg ggh ggi ggn ghb ghc ghe ghg ghh ghi ghn gib gic gie gig gih gii gin gnb gnc gne gni gnn h-i hbb hbc hbe hbg hbh hbi hbn hcb hcc hce hcg hch hci hcn he- heb hec hee heg heh hei hen hgb hgc hge hgg hgh hgi hgn hhb hhc hhe hhg hhh hhi hhn hib hic hie hig hih hii hin hnb hnc hne hng hnh hnn ibb ibc ibe ibg ibh ibi ibn icb icc ice icg ich ici icn ie- iec iee ieg iei ien igb igc ige igg igh igi ign ihb ihc ihe ihg ihh ihi ihn iib iic iie iih iii iin in- inb inc ine ing inh ini inn n-i nbb nbc nbe nbg nbi nbn ncb ncc nce ncg nch nci ncn ne- neb nec nee neg neh nei nen ngb ngc nge ngg ngh ngi ngn nhb nhc nhe nhg nhh nhi nhn nib nic nie nig nih nii nin nnb nnc nne nng nnh nni nnn