k-t kkk kkn kkp kks kkt kn- knk knn kno knp knt kok kon koo kop kos kot kpk kpn kpo kpp kps kpt ksk ksn kso ksp kss kst ktk ktn kto ktp kts ktt nkk nkn nko nkp nks nkt nnk nnn nno nnp nns nnt no- nok non noo nop nos not npn npo npp nps npt nsk nsn nso nsp nss nst ntk ntn nto ntp nts ntt okk oko okp oks on- onk onn ono onp ons ont oo- ook oon ooo oop oos oot op- opk opn opo opp ops opt os- osk osn oso osp oss ost ot- otk otn oto otp ots ott p-p pkn pko pkp pks pkt pn- pnk pnn pno pnp pns pnt pok pon poo pop pos pot ppk ppn ppo ppp pps ppt ps- psk psn pso psp pss pst pt- ptk ptn pto ptp pts ptt sk- skk sko skp sks skt snk snn sno snp sns snt sok son soo sop sos sot spk spn spo spp sps spt ss- ssk ssn sso ssp sss sst stk stn sto stp sts stt tkk tko tkp tks tkt tnk tnn tno tnp tns tnt to- tok ton too top tos tot tpk tpn tpo tpp tps tpt tsk tsn tso tsp tss tst ttk ttn tto ttp tts ttt