-ic bbb bbc bbe bbh bbi bbk bbl bcb bcc bce bch bci bck bcl be- beb bec bee beh bei bek bel bhb bhc bhe bhh bhi bhk bhl bi- bib bic bie bih bii bik bil bkb bkc bke bkk bkl blb blc ble blh bli blk bll c-- cbb cbc cbe cbh cbi cbk cbl ccb ccc cce cch cci cck ccl ce- ceb cec cee ceh cei cek cel ch- chb chc che chh chi chk chl ci- cib cic cie cih cii cik cil ckb ckc ckh cki cl- clb clc cle clh cli clk cll ebb ebc ebe ebh ebi ebk ebl ec- ecb ecc ece ech eci eck ecl eeb eec eee eek eel ehb ehc ehe ehh ehi ehl eib eic eie eii eik eil ekb ekc eke ekh eki ekl elb elc ele elh eli elk ell h-i hbb hbc hbe hbh hbi hbk hbl hcb hcc hce hch hci hck hcl he- heb hec hee heh hei hek hel hhb hhc hhe hhh hhi hhk hhl hib hic hie hih hii hik hil hkb hkh hki hkk hkl hlb hlc hle hlh hli hll ibb ibc ibe ibh ibi ibk ibl icb icc ice ich ici ick icl ie- iec iee iei iek iel ihb ihc ihe ihh ihi ihk ihl iib iic iie iih iii iil ikb ikc ike iki ikk ikl il- ilb ilc ile ilh ili ilk ill kbb kbc kbe kbh kbi kbk kbl kcb kcc kce kch kci kck kcl ke- keb kec kee keh kei kek kel khe khh khi khk kib kic kie kih kii kik kil kkb kkc kke kkh kki kkk kkl kl- klb klc klh kli lbb lbc lbe lbh lbi lbk lbl lcb lcc lce lch lci lck lcl leb lec lee leh lei lek lel lhb lhc lhh lhi lhk lib lic lie lih lii lik lil lkb lkh lkl llb llc lle lli llk lll