-er -ic c-- ccc ccd cce ccf ccg cch cci cck ccl ccr ccs ccu cdc cdd cde cdf cdg cdh cdi cdk cdl cdr cds cdu ce- cec ced cee cef ceg ceh cei cek cel cer ces ceu cfc cfd cfe cff cfg cfh cfi cfk cfl cfr cfs cfu cgc cgd cge cgg cgh cgi cgl cgr cgs cgu ch- chc chd che chf chg chh chi chk chl chr chs chu ci- cic cid cie cif cig cih cii cik cil cir cis ciu ckc ckd ckh cki cks cl- clc cld cle clf clg clh cli clk cll clr cls clu crc crd cre crf crg crh cri crk crl crr crs cru csc csd cse csf csg csh csi csk csl csr css csu cuc cud cue cuf cug cuh cui cuk cul cur cus cuu dcc dcd dce dcf dcg dci dck dcl dcr dcs dcu ddc ddd dde ddf ddg ddh ddi ddk ddl ddr dds ddu de- dec ded dee def deg deh dei dek del der des deu dfc dfd dfe dff dfg dfh dfi dfk dfl dfr dfs dfu dgc dgd dge dgf dgg dgh dgi dgk dgl dgr dgs dgu dh- dhc dhd dhe dhf dhh dhi dhk dhl dhr dhs dhu di- dic did die dif dig dih dii dik dil dir dis diu dkc dke dkg dki dkk dkl dkr dks dku dl- dlc dld dle dlf dlg dlh dli dlk dll dlr dls dlu drc drd dre drg dri drk drl drr drs dru dsc dsd dse dsf dsg dsh dsi dsk dsl dsr dss dsu duc dud due duf dug duh dui duk dul dur dus ec- ecc ecd ece ecf ecg ech eci eck ecl ecr ecs ecu ed- edc edd ede edf edg edh edi edk edl edr eds edu eec eed eee eef eeg eek eel eer ees ef- efc efd efe eff efg efh efi efl efr efs egc egd ege egf egg egh egi egl egr egs egu ehc ehd ehe ehf ehg ehh ehi ehl ehr ehs ehu eic eid eie eif eig eii eik eil eir eis eiu ekc ekd eke ekf ekg ekh eki ekl ekr eks eku elc eld ele elf elg elh eli elk ell elr els elu erc erd ere erf erg erh eri erk erl err ers eru es- esc esd ese esf esg esh esi esk esl esr ess esu eu- euc eud eue euf eug eui eul eur eus fcc fcd fce fcf fcg fci fck fcl fcr fcs fcu fdc fdd fde fdf fdg fdh fdi fdk fdl fdr fds fdu fec fed fee fef feg feh fei fek fel fer fes feu ffc ffd ffe fff ffg ffh ffi ffk ffl ffr ffs ffu fgc fgd fge fgf fgg fgh fgi fgl fgr fgs fhc fhe fhf fhg fhh fhi fhl fhr fhs fic fid fie fif fig fih fii fik fil fir fis fiu fkc fkf fkg fki fkk fkl flc fld fle flf flg fli fll flr fls flu frc frd fre frf frg frh fri frk frl frr frs fru fsc fsd fse fsf fsg fsh fsi fsk fsl fsr fss fsu fud fue fuf fug fui fuk ful fur fus fuu g-d gcc gcd gce gcf gcg gch gci gck gcl gcr gcs gcu gdc gdd gde gdf gdh gdi gdk gdl gdr gds gdu ge- gec ged gee gef geg geh gei gek gel ger ges geu gfc gfd gfe gff gfh gfi gfk gfl gfr gfs ggc ggd ggg ggh ggi ggr ggs ggu ghc ghd ghe ghg ghh ghi ghl ghr ghs gic gid gie gif gig gih gii gik gil gir gis giu gkd gkh gks glc gld gle glf glg glh gli glk gll glr gls glu grc grd gre grf grg grh gri grk grl grr grs gru gsc gsd gse gsf gsg gsi gsk gsl gsr gss gsu gu- guc gud gue guf gug gui guk gul gur gus guu h-i hcc hcd hce hcf hcg hch hci hck hcl hcr hcs hdc hdd hde hdf hdg hdh hdi hdk hdl hdr hds hdu he- hec hed hee hef heg heh hei hek hel her hes heu hfc hfd hfe hff hfg hfh hfi hfk hfl hfr hfs hfu hgc hge hgf hgg hgh hgi hgk hgl hgr hgs hgu hhc hhd hhe hhf hhg hhh hhi hhk hhl hhr hhs hhu hic hid hie hif hig hih hii hik hil hir his hiu hkd hkf hkg hkh hki hkk hkl hkr hks hku hlc hld hle hlf hlg hlh hli hll hlr hls hlu hr- hrc hrd hre hrf hrg hrh hri hrk hrl hrr hrs hru hsc hsd hse hsf hsg hsh hsi hsk hsl hsr hss hsu huc hud hue huf hug huh hui huk hul hur hus huu i-d i-f icc icd ice icf icg ich ici ick icl icr ics icu idc idd ide idf idg idh idi idk idl idr ids idu ie- iec ied iee ief ieg iei iek iel ier ies ifc ifd ife iff ifg ifi ifl ifr ifs ifu igc igd ige igf igg igh igi igk igl igr igs igu ihc ihd ihe ihf ihg ihh ihi ihk ihl ihr ihs ihu iic iid iie iif iih iii iil iir iis iiu ikc ike ikf iki ikk ikl ikr iks iku il- ilc ild ile ilf ilg ilh ili ilk ill ilr ils ilu ir- irc ird ire irf irg iri irk irl irr irs iru is- isc isd ise isf isg ish isi isk isl isr iss isu iu- iuc iud iue iug iui iur ius kcc kcd kce kcg kch kci kck kcl kcr kcs kcu kdc kde kdf kdg kdh kdk kdl kdr kds kdu ke- kec ked kee kef keg keh kei kek kel ker kes kfc kfd kff kfg kfh kfi kfs kfu kgc kgd kgf kgh kgi kgl kgs kgu