-ic bbb bbc bbe bbh bbi bbk bbl bbn bcb bcc bce bch bci bck bcl bcn be- beb bec bee beh bei bek bel ben bhb bhc bhe bhh bhi bhk bhl bi- bib bic bie bih bii bik bil bin bkb bkc bke bkk bkl bkn blb blc ble blh bli blk bll bln bnb bnc bne bni bnk bnl bnn c-- cbb cbc cbe cbh cbi cbk cbl cbn ccb ccc cce cch cci cck ccl ccn ce- ceb cec cee ceh cei cek cel cen ch- chb chc che chh chi chk chl chn ci- cib cic cie cih cii cik cil cin ckb ckc ckh cki cl- clb clc cle clh cli clk cll cln cn- cnb cnc cne cnh cni cnl cnn ebb ebc ebe ebh ebi ebk ebl ebn ec- ecb ecc ece ech eci eck ecl ecn eeb eec eee eek eel een ehb ehc ehe ehh ehi ehl ehn eib eic eie eii eik eil ein ekb ekc eke ekh eki ekl elb elc ele elh eli elk ell eln en- enb enc ene enh eni enk enl enn h-i hbb hbc hbe hbh hbi hbk hbl hbn hcb hcc hce hch hci hck hcl hcn he- heb hec hee heh hei hek hel hen hhb hhc hhe hhh hhi hhk hhl hhn hib hic hie hih hii hik hil hin hkb hkh hki hkk hkl hkn hlb hlc hle hlh hli hll hln hnb hnc hne hnh hnk hnl hnn ibb ibc ibe ibh ibi ibk ibl ibn icb icc ice ich ici ick icl icn ie- iec iee iei iek iel ien ihb ihc ihe ihh ihi ihk ihl ihn iib iic iie iih iii iil iin ikb ikc ike iki ikk ikl il- ilb ilc ile ilh ili ilk ill iln in- inb inc ine inh ini ink inl inn kbb kbc kbe kbh kbi kbk kbl kbn kcb kcc kce kch kci kck kcl kcn ke- keb kec kee keh kei kek kel ken khe khh khi khk khn kib kic kie kih kii kik kil kin kkb kkc kke kkh kki kkk kkl kkn kl- klb klc klh kli kn- knc kne kni knk knl knn lbb lbc lbe lbh lbi lbk lbl lcb lcc lce lch lci lck lcl lcn leb lec lee leh lei lek lel len lhb lhc lhh lhi lhk lib lic lie lih lii lik lil lin lkb lkh lkl llb llc lle lli llk lll lln lnb lnc lne lnh lni lnk lnl lnn n-i nbb nbc nbe nbi nbk nbl nbn ncb ncc nce nch nci nck ncl ncn ne- neb nec nee neh nei nek nel nen nhb nhc nhe nhh nhi nhk nhl nhn nib nic nie nih nii nik nil nin nkc nke nki nkk nkn nlb nlc nle nlh nli nlk nll nln nnb nnc nne nnh nni nnk nnl nnn