-ic b-p bbb bbc bbd bbe bbi bbl bbp bcb bcc bcd bce bci bcl bcp bdb bdc bdd bde bdi bdl bdp be- beb bec bed bee bei bel bep bi- bib bic bid bie bii bil bip blb blc bld ble bli bll blp bpb bpc bpd bpe bpi bpl bpp c-- cbb cbc cbd cbe cbi cbl cbp ccb ccc ccd cce cci ccl ccp cdb cdc cdd cde cdi cdl cdp ce- ceb cec ced cee cei cel cep ci- cib cic cid cie cii cil cip cl- clb clc cld cle cli cll clp cpb cpc cpd cpe cpi cpl cpp dbb dbc dbd dbe dbi dbl dbp dcb dcc dcd dce dci dcl dcp ddb ddc ddd dde ddi ddl ddp de- deb dec ded dee dei del dep di- dib dic did die dii dil dip dl- dlb dlc dld dle dli dll dlp dpb dpc dpd dpe dpi dpl dpp ebb ebc ebd ebe ebi ebl ebp ec- ecb ecc ecd ece eci ecl ed- edb edc edd ede edi edl edp eeb eec eed eee eel eep eib eic eid eie eii eil eip elb elc eld ele eli ell elp ep- epb epc epd epe epi epl epp i-d ibb ibc ibd ibe ibi ibl ibp icb icc icd ice ici icl icp idb idc idd ide idi idl idp ie- iec ied iee iei iel iep iib iic iid iie iii iil iip il- ilb ilc ild ile ili ill ilp ipb ipc ipd ipe ipi ipl ipp l-p lbb lbc lbd lbe lbi lbl lbp lcb lcc lcd lce lci lcl lcp ldb ldc ldd lde ldi ldl ldp leb lec led lee lei lel lep lib lic lid lie lii lil lip llb llc lld lle lli lll llp lpb lpc lpd lpe lpi lpl lpp p-p pbb pbc pbd pbe pbi pbl pbp pcb pcc pcd pce pci pcl pcp pdb pdc pdd pde pdi pdl pdp peb pec ped pee pei pel pep pib pic pid pie pii pil pip plb plc pld ple pli pll plp ppb ppc ppd ppe ppi ppl ppp