-er -th ddd dde ddh ddi ddk ddn ddo ddr dds ddt de- ded dee deh dei dek den deo der des det dh- dhd dhe dhh dhi dhk dho dhr dhs dht di- did die dih dii dik din dio dir dis dit dke dki dkk dko dkr dks dkt dnd dne dnh dni dnk dnn dno dnr dns dnt dod doe doh doi dok don doo dor dos dot drd dre dri drk drn dro drr drs drt dsd dse dsh dsi dsk dsn dso dsr dss dst dtd dte dth dti dtk dtn dto dtr dts dtt ed- edd ede edh edi edk edn edo edr eds edt eed eee eek een eeo eer ees eet ehd ehe ehh ehi ehn eho ehr ehs eht eid eie eii eik ein eio eir eis eit ekd eke ekh eki eko ekr eks ekt en- end ene enh eni enk enn eno enr ens ent eo- eod eoe eoh eoi eok eon eoo eor eos eot erd ere erh eri erk ern ero err ers ert es- esd ese esh esi esk esn eso esr ess est etd ete eth eti etk etn eto etr ets ett h-i hdd hde hdh hdi hdk hdn hdo hdr hds hdt he- hed hee heh hei hek hen heo her hes het hhd hhe hhh hhi hhk hhn hho hhr hhs hht hid hie hih hii hik hin hio hir his hit hkd hkh hki hkk hkn hko hkr hks hkt hnd hne hnh hnk hnn hno hns hnt hod hoe hoh hoi hok hon hoo hor hos hot hr- hrd hre hrh hri hrk hrn hro hrr hrs hrt hsd hse hsh hsi hsk hsn hsr hss hst htd hte hth hti htk htn hto htr hts htt i-d idd ide idh idi idk idn ido idr ids idt ie- ied iee iei iek ien ier ies iet ihd ihe ihh ihi ihk ihn iho ihr ihs iht iid iie iih iii iin iio iir iis iit ike iki ikk iko ikr iks ikt in- ind ine inh ini ink inn ino inr ins int io- iod ioe ioh ioi ion ioo ior ios iot ir- ird ire iri irk irn iro irr irs irt is- isd ise ish isi isk isn iso isr iss ist itd ite ith iti itk itn ito its itt k-t kde kdh kdk kdo kdr kds kdt ke- ked kee keh kei kek ken keo ker kes ket khe khh khi khk khn kho khr khs kid kie kih kii kik kin kio kir kis kit kke kkh kki kkk kkn kkr kks kkt kn- knd kne kni knk knn kno knr knt kod koe koh koi kok kon koo kor kos kot krd kri krk krn kro krr krs krt ksd kse ksh ksi ksk ksn kso ksr kss kst kte kth ktk ktn kto ktr kts ktt n-i ndd nde ndh ndi ndk ndn ndo ndr nds ndt ne- ned nee neh nei nek nen neo ner nes net nhd nhe nhh nhi nhk nhn nhr nhs nht nid nie nih nii nik nin nio nir nis nit nke nki nkk nkn nko nkr nks nkt nne nnh nni nnk nnn nno nns nnt no- nod noe noh noi nok non noo nor nos not nrd nre nri nrk nrn nro nrr nrs nrt nsd nse nsh nsi nsk nsn nso nsr nss nst ntd nte nth nti ntk ntn nto ntr nts ntt o-i odd ode odh odi odn odo odr ods odt oed oee oeh oei oen oeo oer oes oet ohd ohe ohh ohi ohn oho ohr ohs oht oid oie oii oik oin oio oir ois oit okd oke oki okk oko okr oks on- ond one onh oni onk onn ono onr ons ont oo- ood ooh ooi ook oon ooo oor oos oot or- ord ore orh ori ork orn oro orr ors ort os- osd ose osh osi osk osn oso osr oss ost ot- otd ote oth oti otk otn oto otr ots ott rdd rde rdh rdi rdn rdo rdr rds rdt re- red ree reh rei rek ren reo rer res ret rh- rhd rhe rhh rhi rhn rho rhr rhs rht rid rie rih rii rik rin rio rir ris rit rke rkk rko rks rkt rnd rnh rni rnn rno rnr rns rnt rod roe roh roi rok ron roo ror ros rot rrd rrh rri rrk rrn rrr rrs rrt rsd rse rsh rsi rsk rsn rso rsr rss rst rtd rte rti rtk rtn rto rtr rts rtt sdd sde sdh sdi sdk sdn sdo sdr sds sdt se- sed see seh sei sek sen seo ser ses set sh- shd she shh shi shk shn sho shr shs sht sid sie sih sii sik sin sio sir sis sit sk- skd ske skh ski skk sko skr sks skt snd sne sni snk snn sno snr sns snt sod soe soh soi sok son soo sor sos sot sr- srd sre srh sri srk srn sro srr srs srt ss- ssd sse ssh ssi ssk ssn sso ssr sss sst std ste sth sti stk stn sto str sts stt tdd tde tdh tdi tdk tdn tdo tdr tds tdt te- ted tee teh tei tek ten teo ter tes tet th- thd the thh thi thk thn tho thr ths tht tid tie tih tii tik tin tio tir tis tit tke tkk tko tkr tks tkt tnd tne tnh tni tnk tnn tno tnr tns tnt to- tod toe toh toi tok ton too tor tos tot trd tre trh tri trk trn tro trr trs trt tsd tse tsh tsi tsk tsn tso tsr tss tst ttd tte tth tti ttk ttn tto ttr tts ttt