-ic bbb bbc bbe bbh bbi bbn bcb bcc bce bch bci bcn be- beb bec bee beh bei ben bhb bhc bhe bhh bhi bi- bib bic bie bih bii bin bnb bnc bne bni bnn c-- cbb cbc cbe cbh cbi cbn ccb ccc cce cch cci ccn ce- ceb cec cee ceh cei cen ch- chb chc che chh chi chn ci- cib cic cie cih cii cin cn- cnb cnc cne cnh cni cnn ebb ebc ebe ebh ebi ebn ec- ecb ecc ece ech eci ecn eeb eec eee een ehb ehc ehe ehh ehi ehn eib eic eie eii ein en- enb enc ene enh eni enn h-i hbb hbc hbe hbh hbi hbn hcb hcc hce hch hci hcn he- heb hec hee heh hei hen hhb hhc hhe hhh hhi hhn hib hic hie hih hii hin hnb hnc hne hnh hnn ibb ibc ibe ibh ibi ibn icb icc ice ich ici icn ie- iec iee iei ien ihb ihc ihe ihh ihi ihn iib iic iie iih iii iin in- inb inc ine inh ini inn n-i nbb nbc nbe nbi nbn ncb ncc nce nch nci ncn ne- neb nec nee neh nei nen nhb nhc nhe nhh nhi nhn nib nic nie nih nii nin nnb nnc nne nnh nni nnn