-ic -ol c-- ccc ccd cce ccf cci cck ccl cco ccs cct cdc cdd cde cdf cdi cdk cdl cdo cds cdt ce- cec ced cee cef cei cek cel ceo ces cet cfc cfd cfe cff cfi cfk cfl cfo cfs cft ci- cic cid cie cif cii cik cil cio cis cit ckc ckd cki cko cks ckt cl- clc cld cle clf cli clk cll clo cls clt co- coc cod coe cof coi cok col coo cos cot csc csd cse csf csi csk csl cso css cst ctc ctd cte ctf cti ctk ctl cto cts ctt dcc dcd dce dcf dci dck dcl dco dcs dct ddc ddd dde ddf ddi ddk ddl ddo dds ddt de- dec ded dee def dei dek del deo des det dfc dfd dfe dff dfi dfk dfl dfo dfs dft di- dic did die dif dii dik dil dio dis dit dkc dke dki dkk dkl dko dks dkt dl- dlc dld dle dlf dli dlk dll dlo dls dlt doc dod doe dof doi dok dol doo dos dot dsc dsd dse dsf dsi dsk dsl dso dss dst dtc dtd dte dtf dti dtk dtl dto dts dtt ec- ecc ecd ece ecf eci eck ecl eco ecs ect ed- edc edd ede edf edi edk edl edo eds edt eec eed eee eef eek eel eeo ees eet ef- efc efd efe eff efi efl efo efs eft eic eid eie eif eii eik eil eio eis eit ekc ekd eke ekf eki ekl eko eks ekt elc eld ele elf eli elk ell elo els elt eo- eoc eod eoe eof eoi eok eol eoo eos eot es- esc esd ese esf esi esk esl eso ess est etc etd ete etf eti etk etl eto ets ett fcc fcd fce fcf fci fck fcl fco fcs fct fdc fdd fde fdf fdi fdk fdl fdo fds fdt fec fed fee fef fei fek fel feo fes fet ffc ffd ffe fff ffi ffk ffl ffo ffs fft fic fid fie fif fii fik fil fis fit fkc fkf fki fkk fkl fkt flc fld fle flf fli fll flo fls flt foc foe fof foi fok fol foo fos fot fsc fsd fse fsf fsi fsk fsl fso fss fst ftc ftd fte ftf fti ftk ftl fto fts ftt i-d i-f icc icd ice icf ici ick icl ico ics ict idc idd ide idf idi idk idl ido ids idt ie- iec ied iee ief iei iek iel ies iet ifc ifd ife iff ifi ifl ifo ifs ift iic iid iie iif iii iil iio iis iit ikc ike ikf iki ikk ikl iko iks ikt il- ilc ild ile ilf ili ilk ill ilo ils ilt io- ioc iod ioe iof ioi iol ioo ios iot is- isc isd ise isf isi isk isl iso iss ist itc itd ite itf iti itk itl ito its itt k-t kcc kcd kce kci kck kcl kcs kct kdc kde kdf kdk kdl kdo kds kdt ke- kec ked kee kef kei kek kel keo kes ket kfc kfd kff kfi kfo kfs kic kid kie kif kii kik kil kio kis kit kkc kke kki kkk kkl kks kkt kl- klc kld klf kli klo kls klt koc kod koe kof koi kok kol koo kos kot ksc ksd kse ksf ksi ksk ksl kso kss kst ktc kte ktf ktk ktl kto kts ktt lcc lcd lce lcf lci lck lcl lco lcs lct ldc ldd lde ldf ldi ldk ldl ldo lds ldt lec led lee lef lei lek lel leo les let lfc lfd lfe lff lfi lfk lfl lfo lfs lft lic lid lie lif lii lik lil lio lis lit lkl lks lkt llc lld lle llf lli llk lll llo lls llt loc lod loe lof loi lok lol loo los lot lsc lsd lse lsf lsi lsk lsl lso lss lst ltc ltd lte ltf lti ltk ltl lto lts ltt o-i oc- occ ocd ocf oci ock ocl oco ocs oct odc odd ode odf odi odl odo ods odt oec oed oee oef oei oel oeo oes oet of- ofc ofd ofe off ofi ofl ofo ofs oft oic oid oie oif oii oik oil oio ois oit okc okd oke oki okk okl oko oks olc old ole olf oli olk oll olo ols olt oo- ooc ood oof ooi ook ool ooo oos oot os- osc osd ose osf osi osk osl oso oss ost ot- otc otd ote otf oti otk otl oto ots ott scc scd sce scf sci sck scl sco scs sct sdc sdd sde sdf sdi sdk sdl sdo sds sdt se- sec sed see sef sei sek sel seo ses set sfc sfd sfe sff sfi sfk sfl sfo sfs sft sic sid sie sif sii sik sil sio sis sit sk- skc skd ske skf ski skk skl sko sks skt slc sld sle slf sli slk sll slo sls slt soc sod soe sof soi sok sol soo sos sot ss- ssc ssd sse ssf ssi ssk ssl sso sss sst stc std ste stf sti stk stl sto sts stt tcc tcd tce tcf tci tck tcl tco tcs tct tdc tdd tde tdf tdi tdk tdl tdo tds tdt te- tec ted tee tef tei tek tel teo tes tet tfc tfd tfe tff tfi tfk tfl tfo tfs tft tic tid tie tif tii tik til tio tis tit tkc tke tkk tkl tko tks tkt tlc tld tle tlf tli tlk tll tlo tls tlt to- toc tod toe tof toi tok tol too tos tot tsc tsd tse tsf tsi tsk tsl tso tss tst ttc ttd tte ttf tti ttk ttl tto tts ttt