-ic b-p bbb bbc bbe bbi bbl bbm bbp bbs bbt bcb bcc bce bci bcl bcm bcp bcs bct be- beb bec bee bei bel bem bep bes bet bi- bib bic bie bii bil bim bip bis bit blb blc ble bli bll blm blp bls blt bmb bmc bme bmi bml bmm bmp bms bmt bpb bpc bpe bpi bpl bpm bpp bps bpt bsb bsc bse bsi bsl bsm bsp bss bst btb btc bte bti btl btm btp bts btt c-- cbb cbc cbe cbi cbl cbm cbp cbs cbt ccb ccc cce cci ccl ccm ccp ccs cct ce- ceb cec cee cei cel cem cep ces cet ci- cib cic cie cii cil cim cip cis cit cl- clb clc cle cli cll clm clp cls clt cmb cmc cme cmi cml cmm cmp cms cmt cpb cpc cpe cpi cpl cpm cpp cps cpt csb csc cse csi csl csm csp css cst ctb ctc cte cti ctl ctm ctp cts ctt ebb ebc ebe ebi ebl ebm ebp ebs ebt ec- ecb ecc ece eci ecl ecm ecs ect eeb eec eee eel eem eep ees eet eib eic eie eii eil eim eip eis eit elb elc ele eli ell elm elp els elt em- emb emc eme emi eml emm emp ems emt ep- epb epc epe epi epl epm epp eps ept es- esb esc ese esi esl esm esp ess est etb etc ete eti etl etm etp ets ett ibb ibc ibe ibi ibl ibm ibp ibs ibt icb icc ice ici icl icm icp ics ict ie- iec iee iei iel iem iep ies iet iib iic iie iii iil iim iip iis iit il- ilb ilc ile ili ill ilm ilp ils ilt im- imb imc ime imi iml imm imp ims imt ipb ipc ipe ipi ipl ipm ipp ips ipt is- isb isc ise isi isl ism isp iss ist itb itc ite iti itl itm itp its itt l-p lbb lbc lbe lbi lbl lbm lbp lbs lbt lcb lcc lce lci lcl lcm lcp lcs lct leb lec lee lei lel lem lep les let lib lic lie lii lil lim lip lis lit llb llc lle lli lll llm llp lls llt lmb lmc lme lmi lml lmm lmp lms lmt lpb lpc lpe lpi lpl lpm lpp lps lpt lsb lsc lse lsi lsl lsm lsp lss lst ltb ltc lte lti ltl ltm ltp lts ltt mbb mbc mbe mbi mbl mbm mbp mbs mbt mc- mcb mcc mce mci mcl mcm mcp mcs mct meb mec mee mei mel mem mep mes met mi- mib mic mie mii mil mim mip mis mit mlb mlc mle mli mll mlm mlp mls mlt mmb mmc mme mmi mml mmm mmp mms mmt mpb mpc mpe mpi mpl mpm mpp mps mpt msb msc mse msi msl msm msp mss mst mtb mtc mte mti mtl mtm mtp mts mtt p-p pbb pbc pbe pbi pbl pbm pbp pbs pbt pcb pcc pce pci pcl pcm pcp pcs pct peb pec pee pei pel pem pep pes pet pib pic pie pii pil pim pip pis pit plb plc ple pli pll plm plp pls plt pmb pmc pme pmi pml pmm pmp pms pmt ppb ppc ppe ppi ppl ppm ppp pps ppt ps- psb psc pse psi psl psm psp pss pst pt- ptb ptc pte pti ptl ptm ptp pts ptt sbb sbc sbe sbi sbl sbm sbp sbs sbt scb scc sce sci scl scm scp scs sct se- seb sec see sei sel sem sep ses set sib sic sie sii sil sim sip sis sit slb slc sle sli sll slm slp sls slt smb smc sme smi sml smm smp sms smt spb spc spe spi spl spm spp sps spt ss- ssb ssc sse ssi ssl ssm ssp sss sst stb stc ste sti stl stm stp sts stt tbb tbc tbe tbi tbl tbm tbp tbs tbt tcb tcc tce tci tcl tcm tcp tcs tct te- teb tec tee tei tel tem tep tes tet tib tic tie tii til tim tip tis tit tlc tle tli tll tlm tlp tls tlt tmb tmc tme tmi tml tmm tmp tms tmt tpb tpc tpe tpi tpl tpm tpp tps tpt tsb tsc tse tsi tsl tsm tsp tss tst ttb ttc tte tti ttl ttm ttp tts ttt