-ic a-a a-c a-i a-t aaa aac aai aak aan aao aap aas aat ac- aca acc aci ack acn aco acp acs act ai- aia aic aii aik ain aio aip ais ait aka akc aki akk akn ako akp aks an- ana anc ani ank ann ano anp ans ant aoa aoc aoi aok aon aoo aop aos aot ap- apa apc api apk apn apo app aps apt as- asa asc asi ask asn aso asp ass ast at- ata atc ati atn ato atp ats att c-- caa cac cai cak can cao cap cas cat cca ccc cci cck ccn cco ccp ccs cct ci- cia cic cii cik cin cio cip cis cit cka ckc cki cko cks ckt cn- cna cnc cni cnn cno cnp cns cnt co- coa coc coi cok con coo cop cos cot cpa cpc cpi cpk cpn cpo cpp cps cpt csa csc csi csk csn cso csp css cst cta ctc cti ctk ctn cto ctp cts ctt ia- iaa iac iai ian iao iap ias iat ica icc ici ick icn ico icp ics ict iia iic iii iin iio iip iis iit ika ikc iki ikk iko iks ikt in- ina inc ini ink inn ino inp ins int io- ioa ioc ioi ion ioo iop ios iot ipa ipc ipi ipn ipo ipp ips ipt is- isa isc isi isk isn iso isp iss ist ita itc iti itk itn ito itp its itt k-t ka- kaa kac kai kak kan kao kap kas kat kca kcc kci kck kcn kcp kcs kct kia kic kii kik kin kio kip kis kit kkc kki kkk kkn kkp kks kkt kn- kna knc kni knk knn kno knp knt koa koc koi kok kon koo kop kos kot kpa kpc kpi kpk kpn kpo kpp kps kpt ksa ksc ksi ksk ksn kso ksp kss kst kta ktc ktk ktn kto ktp kts ktt n-i naa nac nai nak nan nao nap nas nat nca ncc nci nck ncn nco ncp ncs nct nia nic nii nik nin nio nip nis nit nka nkc nki nkk nkn nko nkp nks nkt nna nnc nni nnk nnn nno nnp nns nnt no- noa noc noi nok non noo nop nos not npa npc npi npn npo npp nps npt nsa nsc nsi nsk nsn nso nsp nss nst nta ntc nti ntk ntn nto ntp nts ntt o-i oaa oac oai oak oan oao oap oas oat oc- oca occ oci ock ocn oco ocp ocs oct oia oic oii oik oin oio oip ois oit oka okc oki okk oko okp oks on- ona onc oni onk onn ono onp ons ont oo- ooa ooc ooi ook oon ooo oop oos oot op- opa opc opi opk opn opo opp ops opt os- osa osc osi osk osn oso osp oss ost ot- ota otc oti otk otn oto otp ots ott p-p paa pac pai pak pan pao pap pas pat pca pcc pci pck pcn pco pcp pcs pct pia pic pii pik pin pio pip pis pit pka pkc pki pkn pko pkp pks pkt pn- pna pnc pni pnk pnn pno pnp pns pnt poa poc poi pok pon poo pop pos pot ppa ppc ppi ppk ppn ppo ppp pps ppt ps- psa psc psi psk psn pso psp pss pst pt- pta ptc pti ptk ptn pto ptp pts ptt saa sac sai sak san sao sap sas sat sca scc sci sck scn sco scp scs sct sia sic sii sik sin sio sip sis sit sk- ska skc ski skk sko skp sks skt sna snc sni snk snn sno snp sns snt soa soc soi sok son soo sop sos sot spa spc spi spk spn spo spp sps spt ss- ssa ssc ssi ssk ssn sso ssp sss sst sta stc sti stk stn sto stp sts stt taa tac tai tak tan tao tap tas tat tca tcc tci tck tcn tco tcp tcs tct tia tic tii tik tin tio tip tis tit tka tkc tkk tko tkp tks tkt tna tnc tni tnk tnn tno tnp tns tnt to- toa toc toi tok ton too top tos tot tpa tpc tpi tpk tpn tpo tpp tps tpt tsa tsc tsi tsk tsn tso tsp tss tst tta ttc tti ttk ttn tto ttp tts ttt