-er -ol ddd dde ddh ddi ddk ddl ddo ddr dds ddu de- ded dee deh dei dek del deo der des deu dh- dhd dhe dhh dhi dhk dhl dho dhr dhs dhu di- did die dih dii dik dil dio dir dis diu dke dki dkk dkl dko dkr dks dku dl- dld dle dlh dli dlk dll dlo dlr dls dlu dod doe doh doi dok dol doo dor dos dou drd dre dri drk drl dro drr drs dru dsd dse dsh dsi dsk dsl dso dsr dss dsu dud due duh dui duk dul duo dur dus ed- edd ede edh edi edk edl edo edr eds edu eed eee eek eel eeo eer ees ehd ehe ehh ehi ehl eho ehr ehs ehu eid eie eii eik eil eio eir eis eiu ekd eke ekh eki ekl eko ekr eks eku eld ele elh eli elk ell elo elr els elu eo- eod eoe eoh eoi eok eol eoo eor eos eou erd ere erh eri erk erl ero err ers eru es- esd ese esh esi esk esl eso esr ess esu eu- eud eue eui eul eur eus h-i hdd hde hdh hdi hdk hdl hdo hdr hds hdu he- hed hee heh hei hek hel heo her hes heu hhd hhe hhh hhi hhk hhl hho hhr hhs hhu hid hie hih hii hik hil hio hir his hiu hkd hkh hki hkk hkl hko hkr hks hku hld hle hlh hli hll hlo hlr hls hlu hod hoe hoh hoi hok hol hoo hor hos hou hr- hrd hre hrh hri hrk hrl hro hrr hrs hru hsd hse hsh hsi hsk hsl hsr hss hsu hud hue huh hui huk hul huo hur hus huu i-d idd ide idh idi idk idl ido idr ids idu ie- ied iee iei iek iel ier ies ihd ihe ihh ihi ihk ihl iho ihr ihs ihu iid iie iih iii iil iio iir iis iiu ike iki ikk ikl iko ikr iks iku il- ild ile ilh ili ilk ill ilo ilr ils ilu io- iod ioe ioh ioi iol ioo ior ios iou ir- ird ire iri irk irl iro irr irs iru is- isd ise ish isi isk isl iso isr iss isu iu- iud iue iui iur ius kde kdh kdk kdl kdo kdr kds kdu ke- ked kee keh kei kek kel keo ker kes khe khh khi khk kho khr khs khu kid kie kih kii kik kil kio kir kis kiu kke kkh kki kkk kkl kkr kks kku kl- kld klh kli klo klr kls klu kod koe koh koi kok kol koo kor kos kou krd kri krk krl kro krr krs kru ksd kse ksh ksi ksk ksl kso ksr kss ksu kud kue kuh kui kuk kul kur kus kuu ldd lde ldh ldi ldk ldl ldo ldr lds ldu led lee leh lei lek lel leo ler les leu lhd lhh lhi lhk lho lhr lhs lhu lid lie lih lii lik lil lio lir lis liu lkh lkl lkr lks lld lle lli llk lll llo llr lls llu lod loe loh loi lok lol loo lor los lou lrd lrh lri lrk lro lrr lrs lru lsd lse lsh lsi lsk lsl lso lsr lss lsu lud lue luh lui luk lul luo lur lus luu o-i odd ode odh odi odl odo odr ods odu oed oee oeh oei oel oeo oer oes ohd ohe ohh ohi ohl oho ohr ohs ohu oid oie oii oik oil oio oir ois oiu okd oke oki okk okl oko okr oks oku old ole oli olk oll olo ols olu oo- ood ooh ooi ook ool ooo oor oos or- ord ore orh ori ork orl oro orr ors oru os- osd ose osh osi osk osl oso osr oss osu ou- oud oue ouh oui ouk oul ouo our ous rdd rde rdh rdi rdl rdo rdr rds rdu re- red ree reh rei rek rel reo rer res reu rh- rhd rhe rhh rhi rhl rho rhr rhs rhu rid rie rih rii rik ril rio rir ris rke rkk rko rks rku rld rle rlh rli rll rlo rlr rls rlu rod roe roh roi rok rol roo ror ros rou rrd rrh rri rrk rrl rrr rrs rru rsd rse rsh rsi rsk rsl rso rsr rss rsu rud rue ruh rui ruk ruo rur rus ruu sdd sde sdh sdi sdk sdl sdo sdr sds sdu se- sed see seh sei sek sel seo ser ses seu sh- shd she shh shi shk shl sho shr shs shu sid sie sih sii sik sil sio sir sis siu sk- skd ske skh ski skk skl sko skr sks sku sld sle slh sli slk sll slo slr sls slu sod soe soh soi sok sol soo sor sos sou sr- srd sre srh sri srk srl sro srr srs ss- ssd sse ssh ssi ssk ssl sso ssr sss ssu sud sue suh sui suk sul suo sur sus suu udd ude udi udk udl udo udr uds udu ued uee ueh uei uel uer ues uhd uhe uhh uhi uhl uho uhr uhs uhu uid uie uii uil uio uir uis uiu uke uki ukk ukl ukr uku uld ule uli ulk ull ulo ulr uls ulu uod uoe uok uol uoo uor uos ur- urd ure uri urk url uro urr urs uru usd use ush usi usk usl uso usr uss usu uue uur uus uuu