-ic c-- ccc ccd cce cci cck ccl ccp ccs cct cdc cdd cde cdi cdk cdl cdp cds cdt ce- cec ced cee cei cek cel cep ces cet ci- cic cid cie cii cik cil cip cis cit ckc ckd cki cks ckt cl- clc cld cle cli clk cll clp cls clt cpc cpd cpe cpi cpk cpl cpp cps cpt csc csd cse csi csk csl csp css cst ctc ctd cte cti ctk ctl ctp cts ctt dcc dcd dce dci dck dcl dcp dcs dct ddc ddd dde ddi ddk ddl ddp dds ddt de- dec ded dee dei dek del dep des det di- dic did die dii dik dil dip dis dit dkc dke dki dkk dkl dkp dks dkt dl- dlc dld dle dli dlk dll dlp dls dlt dpc dpd dpe dpi dpk dpl dpp dps dpt dsc dsd dse dsi dsk dsl dsp dss dst dtc dtd dte dti dtk dtl dtp dts dtt ec- ecc ecd ece eci eck ecl ecs ect ed- edc edd ede edi edk edl edp eds edt eec eed eee eek eel eep ees eet eic eid eie eii eik eil eip eis eit ekc ekd eke eki ekl ekp eks ekt elc eld ele eli elk ell elp els elt ep- epc epd epe epi epl epp eps ept es- esc esd ese esi esk esl esp ess est etc etd ete eti etk etl etp ets ett i-d icc icd ice ici ick icl icp ics ict idc idd ide idi idk idl idp ids idt ie- iec ied iee iei iek iel iep ies iet iic iid iie iii iil iip iis iit ikc ike iki ikk ikl iks ikt il- ilc ild ile ili ilk ill ilp ils ilt ipc ipd ipe ipi ipl ipp ips ipt is- isc isd ise isi isk isl isp iss ist itc itd ite iti itk itl itp its itt k-t kcc kcd kce kci kck kcl kcp kcs kct kdc kde kdk kdl kdp kds kdt ke- kec ked kee kei kek kel kep kes ket kic kid kie kii kik kil kip kis kit kkc kke kki kkk kkl kkp kks kkt kl- klc kld kli kls klt kpc kpd kpe kpi kpk kpl kpp kps kpt ksc ksd kse ksi ksk ksl ksp kss kst ktc kte ktk ktl ktp kts ktt l-p lcc lcd lce lci lck lcl lcp lcs lct ldc ldd lde ldi ldk ldl ldp lds ldt lec led lee lei lek lel lep les let lic lid lie lii lik lil lip lis lit lkl lkp lks lkt llc lld lle lli llk lll llp lls llt lpc lpd lpe lpi lpk lpl lpp lps lpt lsc lsd lse lsi lsk lsl lsp lss lst ltc ltd lte lti ltk ltl ltp lts ltt p-p pcc pcd pce pci pck pcl pcp pcs pct pdc pdd pde pdi pdk pdl pdp pds pdt pec ped pee pei pek pel pep pes pet pic pid pie pii pik pil pip pis pit pkc pkd pke pki pkl pkp pks pkt plc pld ple pli plk pll plp pls plt ppc ppd ppe ppi ppk ppl ppp pps ppt ps- psc psd pse psi psk psl psp pss pst pt- ptc ptd pte pti ptk ptl ptp pts ptt scc scd sce sci sck scl scp scs sct sdc sdd sde sdi sdk sdl sdp sds sdt se- sec sed see sei sek sel sep ses set sic sid sie sii sik sil sip sis sit sk- skc skd ske ski skk skl skp sks skt slc sld sle sli slk sll slp sls slt spc spd spe spi spk spl spp sps spt ss- ssc ssd sse ssi ssk ssl ssp sss sst stc std ste sti stk stl stp sts stt tcc tcd tce tci tck tcl tcp tcs tct tdc tdd tde tdi tdk tdl tdp tds tdt te- tec ted tee tei tek tel tep tes tet tic tid tie tii tik til tip tis tit tkc tke tkk tkl tkp tks tkt tlc tld tle tli tlk tll tlp tls tlt tpc tpd tpe tpi tpk tpl tpp tps tpt tsc tsd tse tsi tsk tsl tsp tss tst ttc ttd tte tti ttk ttl ttp tts ttt