-ic b-p bbb bbc bbd bbe bbi bbk bbl bbp bbt bcb bcc bcd bce bci bck bcl bcp bct bdb bdc bdd bde bdi bdk bdl bdp bdt be- beb bec bed bee bei bek bel bep bet bi- bib bic bid bie bii bik bil bip bit bkb bkc bke bkk bkl bkp bkt blb blc bld ble bli blk bll blp blt bpb bpc bpd bpe bpi bpl bpp bpt btb btc btd bte bti btk btl btp btt c-- cbb cbc cbd cbe cbi cbk cbl cbp cbt ccb ccc ccd cce cci cck ccl ccp cct cdb cdc cdd cde cdi cdk cdl cdp cdt ce- ceb cec ced cee cei cek cel cep cet ci- cib cic cid cie cii cik cil cip cit ckb ckc ckd cki ckt cl- clb clc cld cle cli clk cll clp clt cpb cpc cpd cpe cpi cpk cpl cpp cpt ctb ctc ctd cte cti ctk ctl ctp ctt dbb dbc dbd dbe dbi dbk dbl dbp dbt dcb dcc dcd dce dci dck dcl dcp dct ddb ddc ddd dde ddi ddk ddl ddp ddt de- deb dec ded dee dei dek del dep det di- dib dic did die dii dik dil dip dit dkb dkc dke dki dkk dkl dkp dkt dl- dlb dlc dld dle dli dlk dll dlp dlt dpb dpc dpd dpe dpi dpk dpl dpp dpt dtb dtc dtd dte dti dtk dtl dtp dtt ebb ebc ebd ebe ebi ebk ebl ebp ebt ec- ecb ecc ecd ece eci eck ecl ect ed- edb edc edd ede edi edk edl edp edt eeb eec eed eee eek eel eep eet eib eic eid eie eii eik eil eip eit ekb ekc ekd eke eki ekl ekp ekt elb elc eld ele eli elk ell elp elt ep- epb epc epd epe epi epl epp ept etb etc etd ete eti etk etl etp ett i-d ibb ibc ibd ibe ibi ibk ibl ibp ibt icb icc icd ice ici ick icl icp ict idb idc idd ide idi idk idl idp idt ie- iec ied iee iei iek iel iep iet iib iic iid iie iii iil iip iit ikb ikc ike iki ikk ikl ikt il- ilb ilc ild ile ili ilk ill ilp ilt ipb ipc ipd ipe ipi ipl ipp ipt itb itc itd ite iti itk itl itp itt k-t kbb kbc kbd kbe kbi kbk kbl kbp kcb kcc kcd kce kci kck kcl kcp kct kdb kdc kde kdk kdl kdp kdt ke- keb kec ked kee kei kek kel kep ket kib kic kid kie kii kik kil kip kit kkb kkc kke kki kkk kkl kkp kkt kl- klb klc kld kli klt kpc kpd kpe kpi kpk kpl kpp kpt ktb ktc kte ktk ktl ktp ktt l-p lbb lbc lbd lbe lbi lbk lbl lbp lbt lcb lcc lcd lce lci lck lcl lcp lct ldb ldc ldd lde ldi ldk ldl ldp ldt leb lec led lee lei lek lel lep let lib lic lid lie lii lik lil lip lit lkb lkl lkp lkt llb llc lld lle lli llk lll llp llt lpb lpc lpd lpe lpi lpk lpl lpp lpt ltb ltc ltd lte lti ltk ltl ltp ltt p-p pbb pbc pbd pbe pbi pbk pbl pbp pbt pcb pcc pcd pce pci pck pcl pcp pct pdb pdc pdd pde pdi pdk pdl pdp pdt peb pec ped pee pei pek pel pep pet pib pic pid pie pii pik pil pip pit pkb pkc pkd pke pki pkl pkp pkt plb plc pld ple pli plk pll plp plt ppb ppc ppd ppe ppi ppk ppl ppp ppt pt- ptb ptc ptd pte pti ptk ptl ptp ptt tbb tbc tbd tbe tbi tbk tbl tbp tbt tcb tcc tcd tce tci tck tcl tcp tct tdb tdc tdd tde tdi tdk tdl tdp tdt te- teb tec ted tee tei tek tel tep tet tib tic tid tie tii tik til tip tit tkb tkc tke tkk tkl tkp tkt tlc tld tle tli tlk tll tlp tlt tpb tpc tpd tpe tpi tpk tpl tpp tpt ttb ttc ttd tte tti ttk ttl ttp ttt