-ic bbb bbc bbe bbg bbh bbi bbk bbl bcb bcc bce bcg bch bci bck bcl be- beb bec bee beg beh bei bek bel bgb bgc bge bgg bgh bgi bgk bgl bhb bhc bhe bhg bhh bhi bhk bhl bi- bib bic bie big bih bii bik bil bkb bkc bke bkg bkk bkl blb blc ble blg blh bli blk bll c-- cbb cbc cbe cbg cbh cbi cbk cbl ccb ccc cce ccg cch cci cck ccl ce- ceb cec cee ceg ceh cei cek cel cgb cgc cge cgg cgh cgi cgl ch- chb chc che chg chh chi chk chl ci- cib cic cie cig cih cii cik cil ckb ckc ckh cki cl- clb clc cle clg clh cli clk cll ebb ebc ebe ebg ebh ebi ebk ebl ec- ecb ecc ece ecg ech eci eck ecl eeb eec eee eeg eek eel egb egc ege egg egh egi egl ehb ehc ehe ehg ehh ehi ehl eib eic eie eig eii eik eil ekb ekc eke ekg ekh eki ekl elb elc ele elg elh eli elk ell gbc gbe gbg gbh gbi gbk gbl gcb gcc gce gcg gch gci gck gcl ge- geb gec gee geg geh gei gek gel ggb ggc ggg ggh ggi ghb ghc ghe ghg ghh ghi ghl gib gic gie gig gih gii gik gil gkb gkh glb glc gle glg glh gli glk gll h-i hbb hbc hbe hbg hbh hbi hbk hbl hcb hcc hce hcg hch hci hck hcl he- heb hec hee heg heh hei hek hel hgb hgc hge hgg hgh hgi hgk hgl hhb hhc hhe hhg hhh hhi hhk hhl hib hic hie hig hih hii hik hil hkb hkg hkh hki hkk hkl hlb hlc hle hlg hlh hli hll ibb ibc ibe ibg ibh ibi ibk ibl icb icc ice icg ich ici ick icl ie- iec iee ieg iei iek iel igb igc ige igg igh igi igk igl ihb ihc ihe ihg ihh ihi ihk ihl iib iic iie iih iii iil ikb ikc ike iki ikk ikl il- ilb ilc ile ilg ilh ili ilk ill kbb kbc kbe kbh kbi kbk kbl kcb kcc kce kcg kch kci kck kcl ke- keb kec kee keg keh kei kek kel kgb kgc kgh kgi kgl khe khh khi khk kib kic kie kig kih kii kik kil kkb kkc kke kkh kki kkk kkl kl- klb klc klg klh kli lbb lbc lbe lbg lbh lbi lbk lbl lcb lcc lce lcg lch lci lck lcl leb lec lee leg leh lei lek lel lgb lgc lge lgg lgh lgi lgk lgl lhb lhc lhh lhi lhk lib lic lie lig lih lii lik lil lkb lkg lkh lkl llb llc lle llg lli llk lll