nhd nhe nhg nhh nhi nhk nhn nhs nht nia nic nid nie nig nih nii nik nin nis nit nka nkc nke nki nkk nkn nks nkt nna nnc nne nng nnh nni nnk nnn nns nnt nsa nsc nsd nse nsg nsh nsi nsk nsn nss nst nta ntc ntd nte ntg nth nti ntk ntn nts ntt saa sac sad sae sag sah sai sak san sas sat sca scc scd sce scg sch sci sck scn scs sct sda sdc sdd sde sdg sdh sdi sdk sdn sds sdt se- sea sec sed see seg seh sei sek sen ses set sga sgc sgd sge sgg sgh sgi sgk sgn sgs sgt sh- sha shc shd she shg shh shi shk shn shs sht sia sic sid sie sig sih sii sik sin sis sit sk- ska skc skd ske skg skh ski skk sks skt sna snc snd sne sng sni snk snn sns snt ss- ssa ssc ssd sse ssg ssh ssi ssk ssn sss sst sta stc std ste stg sth sti stk stn sts stt taa tac tad tae tag tah tai tak tan tas tat tca tcc tcd tce tcg tch tci tck tcn tcs tct tda tdc tdd tde tdg tdh tdi tdk tdn tds tdt te- tea tec ted tee teg teh tei tek ten tes tet tga tgc tge tgg tgh tgi tgk tgn tgs tgt th- tha thc thd the thg thh thi thk thn ths tht tia tic tid tie tig tih tii tik tin tis tit tka tkc tke tkg tkk tks tkt tna tnc tnd tne tng tnh tni tnk tnn tns tnt tsa tsc tsd tse tsg tsh tsi tsk tsn tss tst tta ttc ttd tte ttg tth tti ttk ttn tts ttt