-ic bbb bbc bbh bbi bbk bbl bbr bcb bcc bch bci bck bcl bcr bhb bhc bhh bhi bhk bhl bhr bi- bib bic bih bii bik bil bir bkb bkc bkk bkl bkr blb blc blh bli blk bll blr brb brh bri brk brl brr c-- cbb cbc cbh cbi cbk cbl cbr ccb ccc cch cci cck ccl ccr ch- chb chc chh chi chk chl chr ci- cib cic cih cii cik cil cir ckb ckc ckh cki cl- clb clc clh cli clk cll clr crb crc crh cri crk crl crr h-i hbb hbc hbh hbi hbk hbl hbr hcb hcc hch hci hck hcl hcr hhb hhc hhh hhi hhk hhl hhr hib hic hih hii hik hil hir hkb hkh hki hkk hkl hkr hlb hlc hlh hli hll hlr hr- hrb hrc hrh hri hrk hrl hrr ibb ibc ibh ibi ibk ibl ibr icb icc ich ici ick icl icr ihb ihc ihh ihi ihk ihl ihr iib iic iih iii iil iir ikb ikc iki ikk ikl ikr il- ilb ilc ilh ili ilk ill ilr ir- irb irc iri irk irl irr kbb kbc kbh kbi kbk kbl kbr kcb kcc kch kci kck kcl kcr khh khi khk khr kib kic kih kii kik kil kir kkb kkc kkh kki kkk kkl kkr kl- klb klc klh kli klr krc kri krk krl krr lbb lbc lbh lbi lbk lbl lbr lcb lcc lch lci lck lcl lcr lhb lhc lhh lhi lhk lhr lib lic lih lii lik lil lir lkb lkh lkl lkr llb llc lli llk lll llr lrb lrc lrh lri lrk lrr rbb rbc rbh rbi rbk rbl rbr rcb rcc rch rci rcl rcr rh- rhb rhc rhh rhi rhl rhr rib ric rih rii rik ril rir rkb rkc rkk rlc rlh rli rll rlr rrb rrc rrh rri rrk rrl rrr