-er -ic -ol c-- ccc ccd cce ccf cci ccl cco ccr ccs ccu cdc cdd cde cdf cdi cdl cdo cdr cds cdu ce- cec ced cee cef cei cel ceo cer ces ceu cfc cfd cfe cff cfi cfl cfo cfr cfs cfu ci- cic cid cie cif cii cil cio cir cis ciu cl- clc cld cle clf cli cll clo clr cls clu co- coc cod coe cof coi col coo cor cos cou crc crd cre crf cri crl cro crr crs cru csc csd cse csf csi csl cso csr css csu cuc cud cue cuf cui cul cuo cur cus cuu dcc dcd dce dcf dci dcl dco dcr dcs dcu ddc ddd dde ddf ddi ddl ddo ddr dds ddu de- dec ded dee def dei del deo der des deu dfc dfd dfe dff dfi dfl dfo dfr dfs dfu di- dic did die dif dii dil dio dir dis diu dl- dlc dld dle dlf dli dll dlo dlr dls dlu doc dod doe dof doi dol doo dor dos dou drc drd dre dri drl dro drr drs dru dsc dsd dse dsf dsi dsl dso dsr dss dsu duc dud due duf dui dul duo dur dus ec- ecc ecd ece ecf eci ecl eco ecr ecs ecu ed- edc edd ede edf edi edl edo edr eds edu eec eed eee eef eel eeo eer ees ef- efc efd efe eff efi efl efo efr efs eic eid eie eif eii eil eio eir eis eiu elc eld ele elf eli ell elo elr els elu eo- eoc eod eoe eof eoi eol eoo eor eos eou erc erd ere erf eri erl ero err ers eru es- esc esd ese esf esi esl eso esr ess esu eu- euc eud eue euf eui eul eur eus fcc fcd fce fcf fci fcl fco fcr fcs fcu fdc fdd fde fdf fdi fdl fdo fdr fds fdu fec fed fee fef fei fel feo fer fes feu ffc ffd ffe fff ffi ffl ffo ffr ffs ffu fic fid fie fif fii fil fir fis fiu flc fld fle flf fli fll flo flr fls flu foc foe fof foi fol foo for fos fou frc frd fre frf fri frl fro frr frs fru fsc fsd fse fsf fsi fsl fso fsr fss fsu fud fue fuf fui ful fuo fur fus fuu i-d i-f icc icd ice icf ici icl ico icr ics icu idc idd ide idf idi idl ido idr ids idu ie- iec ied iee ief iei iel ier ies ifc ifd ife iff ifi ifl ifo ifr ifs ifu iic iid iie iif iii iil iio iir iis iiu il- ilc ild ile ilf ili ill ilo ilr ils ilu io- ioc iod ioe iof ioi iol ioo ior ios iou ir- irc ird ire irf iri irl iro irr irs iru is- isc isd ise isf isi isl iso isr iss isu iu- iuc iud iue iui iur ius lcc lcd lce lcf lci lcl lco lcr lcs lcu ldc ldd lde ldf ldi ldl ldo ldr lds ldu lec led lee lef lei lel leo ler les leu lfc lfd lfe lff lfi lfl lfo lfr lfs lfu lic lid lie lif lii lil lio lir lis liu llc lld lle llf lli lll llo llr lls llu loc lod loe lof loi lol loo lor los lou lrc lrd lrf lri lro lrr lrs lru lsc lsd lse lsf lsi lsl lso lsr lss lsu luc lud lue luf lui lul luo lur lus luu o-i oc- occ ocd ocf oci ocl oco ocr ocs ocu odc odd ode odf odi odl odo odr ods odu oec oed oee oef oei oel oeo oer oes of- ofc ofd ofe off ofi ofl ofo ofr ofs ofu oic oid oie oif oii oil oio oir ois oiu olc old ole olf oli oll olo ols olu oo- ooc ood oof ooi ool ooo oor oos or- orc ord ore orf ori orl oro orr ors oru os- osc osd ose osf osi osl oso osr oss osu ou- ouc oud oue ouf oui oul ouo our ous rcc rcd rce rcf rci rcl rco rcr rcs rcu rdc rdd rde rdf rdi rdl rdo rdr rds rdu re- rec red ree ref rei rel reo rer res reu rfc rfd rfe rff rfi rfl rfo rfr rfs rfu ric rid rie rif rii ril rio rir ris rlc rld rle rlf rli rll rlo rlr rls rlu roc rod roe rof roi rol roo ror ros rou rrc rrd rrf rri rrl rrr rrs rru rsc rsd rse rsf rsi rsl rso rsr rss rsu ruc rud rue ruf rui ruo rur rus ruu scc scd sce scf sci scl sco scr scs scu sdc sdd sde sdf sdi sdl sdo sdr sds sdu se- sec sed see sef sei sel seo ser ses seu sfc sfd sfe sff sfi sfl sfo sfr sfs sfu sic sid sie sif sii sil sio sir sis siu slc sld sle slf sli sll slo slr sls slu soc sod soe sof soi sol soo sor sos sou sr- src srd sre srf sri srl sro srr srs ss- ssc ssd sse ssf ssi ssl sso ssr sss ssu suc sud sue suf sui sul suo sur sus suu ucc ucd uce ucf uci ucl uco ucr ucs ucu udc udd ude udf udi udl udo udr uds udu uec ued uee uef uei uel uer ues ufc ufd ufe uff ufi ufl ufo ufr ufs ufu uic uid uie uif uii uil uio uir uis uiu ulc uld ule ulf uli ull ulo ulr uls ulu uoc uod uoe uol uoo uor uos ur- urc urd ure urf uri url uro urr urs uru usc usd use usf usi usl uso usr uss usu uuc uue uur uus uuu