-ic b-p bbb bbc bbd bbe bbi bbl bbn bbp bcb bcc bcd bce bci bcl bcn bcp bdb bdc bdd bde bdi bdl bdp be- beb bec bed bee bei bel ben bep bi- bib bic bid bie bii bil bin bip blb blc bld ble bli bll bln blp bnb bnc bnd bne bni bnl bnn bnp bpb bpc bpd bpe bpi bpl bpn bpp c-- cbb cbc cbd cbe cbi cbl cbn cbp ccb ccc ccd cce cci ccl ccn ccp cdb cdc cdd cde cdi cdl cdn cdp ce- ceb cec ced cee cei cel cen cep ci- cib cic cid cie cii cil cin cip cl- clb clc cld cle cli cll cln clp cn- cnb cnc cnd cne cni cnl cnn cnp cpb cpc cpd cpe cpi cpl cpn cpp dbb dbc dbd dbe dbi dbl dbn dbp dcb dcc dcd dce dci dcl dcn dcp ddb ddc ddd dde ddi ddl ddn ddp de- deb dec ded dee dei del den dep di- dib dic did die dii dil din dip dl- dlb dlc dld dle dli dll dlp dnb dnc dnd dne dni dnl dnn dnp dpb dpc dpd dpe dpi dpl dpn dpp ebb ebc ebd ebe ebi ebl ebn ebp ec- ecb ecc ecd ece eci ecl ecn ed- edb edc edd ede edi edl edn edp eeb eec eed eee eel een eep eib eic eid eie eii eil ein eip elb elc eld ele eli ell eln elp en- enb enc end ene eni enl enn enp ep- epb epc epd epe epi epl epn epp i-d ibb ibc ibd ibe ibi ibl ibn ibp icb icc icd ice ici icl icn icp idb idc idd ide idi idl idn idp ie- iec ied iee iei iel ien iep iib iic iid iie iii iil iin iip il- ilb ilc ild ile ili ill iln ilp in- inb inc ind ine ini inl inn inp ipb ipc ipd ipe ipi ipl ipn ipp l-p lbb lbc lbd lbe lbi lbl lbp lcb lcc lcd lce lci lcl lcn lcp ldb ldc ldd lde ldi ldl ldn ldp leb lec led lee lei lel len lep lib lic lid lie lii lil lin lip llb llc lld lle lli lll lln llp lnb lnc lnd lne lni lnl lnn lnp lpb lpc lpd lpe lpi lpl lpn lpp n-i nbb nbc nbd nbe nbi nbl nbn nbp ncb ncc ncd nce nci ncl ncn ncp ndb ndc ndd nde ndi ndl ndn ndp ne- neb nec ned nee nei nel nen nep nib nic nid nie nii nil nin nip nlb nlc nld nle nli nll nln nlp nnb nnc nne nni nnl nnn nnp npb npc npd npe npi npl npn npp p-p pbb pbc pbd pbe pbi pbl pbn pbp pcb pcc pcd pce pci pcl pcn pcp pdb pdc pdd pde pdi pdl pdn pdp peb pec ped pee pei pel pen pep pib pic pid pie pii pil pin pip plb plc pld ple pli pll pln plp pn- pnb pnc pnd pne pni pnl pnn pnp ppb ppc ppd ppe ppi ppl ppn ppp