-ic b-p bbb bbc bbd bbe bbi bbl bbp bbt bcb bcc bcd bce bci bcl bcp bct bdb bdc bdd bde bdi bdl bdp bdt be- beb bec bed bee bei bel bep bet bi- bib bic bid bie bii bil bip bit blb blc bld ble bli bll blp blt bpb bpc bpd bpe bpi bpl bpp bpt btb btc btd bte bti btl btp btt c-- cbb cbc cbd cbe cbi cbl cbp cbt ccb ccc ccd cce cci ccl ccp cct cdb cdc cdd cde cdi cdl cdp cdt ce- ceb cec ced cee cei cel cep cet ci- cib cic cid cie cii cil cip cit cl- clb clc cld cle cli cll clp clt cpb cpc cpd cpe cpi cpl cpp cpt ctb ctc ctd cte cti ctl ctp ctt dbb dbc dbd dbe dbi dbl dbp dbt dcb dcc dcd dce dci dcl dcp dct ddb ddc ddd dde ddi ddl ddp ddt de- deb dec ded dee dei del dep det di- dib dic did die dii dil dip dit dl- dlb dlc dld dle dli dll dlp dlt dpb dpc dpd dpe dpi dpl dpp dpt dtb dtc dtd dte dti dtl dtp dtt ebb ebc ebd ebe ebi ebl ebp ebt ec- ecb ecc ecd ece eci ecl ect ed- edb edc edd ede edi edl edp edt eeb eec eed eee eel eep eet eib eic eid eie eii eil eip eit elb elc eld ele eli ell elp elt ep- epb epc epd epe epi epl epp ept etb etc etd ete eti etl etp ett i-d ibb ibc ibd ibe ibi ibl ibp ibt icb icc icd ice ici icl icp ict idb idc idd ide idi idl idp idt ie- iec ied iee iei iel iep iet iib iic iid iie iii iil iip iit il- ilb ilc ild ile ili ill ilp ilt ipb ipc ipd ipe ipi ipl ipp ipt itb itc itd ite iti itl itp itt l-p lbb lbc lbd lbe lbi lbl lbp lbt lcb lcc lcd lce lci lcl lcp lct ldb ldc ldd lde ldi ldl ldp ldt leb lec led lee lei lel lep let lib lic lid lie lii lil lip lit llb llc lld lle lli lll llp llt lpb lpc lpd lpe lpi lpl lpp lpt ltb ltc ltd lte lti ltl ltp ltt p-p pbb pbc pbd pbe pbi pbl pbp pbt pcb pcc pcd pce pci pcl pcp pct pdb pdc pdd pde pdi pdl pdp pdt peb pec ped pee pei pel pep pet pib pic pid pie pii pil pip pit plb plc pld ple pli pll plp plt ppb ppc ppd ppe ppi ppl ppp ppt pt- ptb ptc ptd pte pti ptl ptp ptt tbb tbc tbd tbe tbi tbl tbp tbt tcb tcc tcd tce tci tcl tcp tct tdb tdc tdd tde tdi tdl tdp tdt te- teb tec ted tee tei tel tep tet tib tic tid tie tii til tip tit tlc tld tle tli tll tlp tlt tpb tpc tpd tpe tpi tpl tpp tpt ttb ttc ttd tte tti ttl ttp ttt