-ic bbb bbc bbd bbe bbh bbi bbl bcb bcc bcd bce bch bci bcl bdb bdc bdd bde bdh bdi bdl be- beb bec bed bee beh bei bel bhb bhc bhd bhe bhh bhi bhl bi- bib bic bid bie bih bii bil blb blc bld ble blh bli bll c-- cbb cbc cbd cbe cbh cbi cbl ccb ccc ccd cce cch cci ccl cdb cdc cdd cde cdh cdi cdl ce- ceb cec ced cee ceh cei cel ch- chb chc chd che chh chi chl ci- cib cic cid cie cih cii cil cl- clb clc cld cle clh cli cll dbb dbc dbd dbe dbh dbi dbl dcb dcc dcd dce dci dcl ddb ddc ddd dde ddh ddi ddl de- deb dec ded dee deh dei del dh- dhb dhc dhd dhe dhh dhi dhl di- dib dic did die dih dii dil dl- dlb dlc dld dle dlh dli dll ebb ebc ebd ebe ebh ebi ebl ec- ecb ecc ecd ece ech eci ecl ed- edb edc edd ede edh edi edl eeb eec eed eee eel ehb ehc ehd ehe ehh ehi ehl eib eic eid eie eii eil elb elc eld ele elh eli ell h-i hbb hbc hbd hbe hbh hbi hbl hcb hcc hcd hce hch hci hcl hdb hdc hdd hde hdh hdi hdl he- heb hec hed hee heh hei hel hhb hhc hhd hhe hhh hhi hhl hib hic hid hie hih hii hil hlb hlc hld hle hlh hli hll i-d ibb ibc ibd ibe ibh ibi ibl icb icc icd ice ich ici icl idb idc idd ide idh idi idl ie- iec ied iee iei iel ihb ihc ihd ihe ihh ihi ihl iib iic iid iie iih iii iil il- ilb ilc ild ile ilh ili ill lbb lbc lbd lbe lbh lbi lbl lcb lcc lcd lce lch lci lcl ldb ldc ldd lde ldh ldi ldl leb lec led lee leh lei lel lhb lhc lhd lhh lhi lib lic lid lie lih lii lil llb llc lld lle lli lll