-th fff ffg ffh ffi ffk ffn ffo ffs fft fgf fgg fgh fgi fgn fgs fgt fhf fhg fhh fhi fhn fho fhs fif fig fih fii fik fin fis fit fkf fkg fki fkk fkt fnf fng fnh fni fnk fnn fns fnt fof fog foh foi fok fon foo fos fot fsf fsg fsh fsi fsk fsn fso fss fst ftf ftg fth fti ftk ftn fto fts ftt gff gfh gfi gfk gfo gfs gft ggg ggh ggi ggn ggo ggs ggt ghg ghh ghi ghn gho ghs ght gif gig gih gii gik gin gio gis git gkh gkn gko gks gkt gnf gni gnn gno gns gnt gof gog goh goi gok gon goo gos got gsf gsg gsi gsk gsn gso gss gst gtf gtg gth gti gtk gtn gto gts gtt h-i hff hfg hfh hfi hfk hfn hfo hfs hft hgf hgg hgh hgi hgk hgn hgo hgs hgt hhf hhg hhh hhi hhk hhn hho hhs hht hif hig hih hii hik hin hio his hit hkf hkg hkh hki hkk hkn hko hks hkt hnf hng hnh hnk hnn hno hns hnt hof hog hoh hoi hok hon hoo hos hot hsf hsg hsh hsi hsk hsn hss hst htf htg hth hti htk htn hto hts htt i-f iff ifg ifi ifn ifo ifs ift igf igg igh igi igk ign igo igs igt ihf ihg ihh ihi ihk ihn iho ihs iht iif iih iii iin iio iis iit ikf iki ikk iko iks ikt in- inf ing inh ini ink inn ino ins int io- iof iog ioh ioi ion ioo ios iot is- isf isg ish isi isk isn iso iss ist itf itg ith iti itk itn ito its itt k-t kff kfg kfh kfi kfo kfs kgf kgh kgi kgo kgs khf khh khi khk khn kho khs kif kig kih kii kik kin kio kis kit kkh kki kkk kkn kks kkt kn- knf kng kni knk knn kno knt kof kog koh koi kok kon koo kos kot ksf ksg ksh ksi ksk ksn kso kss kst ktf ktg kth ktk ktn kto kts ktt n-i nff nfi nfk nfn nfo nfs nft ngf ngg ngh ngi ngk ngn ngo ngs ngt nhf nhg nhh nhi nhk nhn nhs nht nif nig nih nii nik nin nio nis nit nkf nki nkk nkn nko nks nkt nnf nng nnh nni nnk nnn nno nns nnt no- nof nog noh noi nok non noo nos not nsf nsg nsh nsi nsk nsn nso nss nst ntf ntg nth nti ntk ntn nto nts ntt o-i of- off ofg ofi ofn ofo ofs oft ogf ogg ogh ogi ogn ogo ogs ogt ohf ohg ohh ohi ohn oho ohs oht oif oii oik oin oio ois oit okg oki okk oko oks on- onf ong onh oni onk onn ono ons ont oo- oof oog ooh ooi ook oon ooo oos oot os- osf osg osh osi osk osn oso oss ost ot- otf otg oth oti otk otn oto ots ott sff sfg sfh sfi sfk sfn sfo sfs sft sgf sgg sgh sgi sgk sgn sgo sgs sgt sh- shf shg shh shi shk shn sho shs sht sif sig sih sii sik sin sio sis sit sk- skf skg skh ski skk sko sks skt snf sng sni snk snn sno sns snt sof sog soh soi sok son soo sos sot ss- ssf ssg ssh ssi ssk ssn sso sss sst stf stg sth sti stk stn sto sts stt tff tfg tfh tfi tfk tfn tfo tfs tft tgf tgg tgh tgi tgk tgn tgo tgs tgt th- thf thg thh thi thk thn tho ths tht tif tig tih tii tik tin tio tis tit tkg tkk tko tks tkt tnf tng tnh tni tnk tnn tno tns tnt to- tof tog toh toi tok ton too tos tot tsf tsg tsh tsi tsk tsn tso tss tst ttf ttg tth tti ttk ttn tto tts ttt