-ic a-a a-c a-i aaa aac aad aai aak aan aap aas ac- aca acc acd aci ack acn acp acs ad- ada adc add adi adk adn adp ads ai- aia aic aid aii aik ain aip ais aka akc akd aki akk akn akp aks an- ana anc and ani ank ann anp ans ap- apa apc apd api apk apn app aps as- asa asc asd asi ask asn asp ass c-- caa cac cad cai cak can cap cas cca ccc ccd cci cck ccn ccp ccs cda cdc cdd cdi cdk cdn cdp cds ci- cia cic cid cii cik cin cip cis cka ckc ckd cki cks cn- cna cnc cnd cni cnn cnp cns cpa cpc cpd cpi cpk cpn cpp cps csa csc csd csi csk csn csp css daa dac dad dai dak dan dap das dca dcc dcd dci dck dcn dcp dcs dda ddc ddd ddi ddk ddn ddp dds di- dia dic did dii dik din dip dis dka dkc dki dkk dkp dks dna dnc dnd dni dnk dnn dnp dns dpa dpc dpd dpi dpk dpn dpp dps dsa dsc dsd dsi dsk dsn dsp dss i-d ia- iaa iac iad iai ian iap ias ica icc icd ici ick icn icp ics ida idc idd idi idk idn idp ids iia iic iid iii iin iip iis ika ikc iki ikk iks in- ina inc ind ini ink inn inp ins ipa ipc ipd ipi ipn ipp ips is- isa isc isd isi isk isn isp iss ka- kaa kac kad kai kak kan kap kas kca kcc kcd kci kck kcn kcp kcs kda kdc kdk kdp kds kia kic kid kii kik kin kip kis kkc kki kkk kkn kkp kks kn- kna knc knd kni knk knn knp kpa kpc kpd kpi kpk kpn kpp kps ksa ksc ksd ksi ksk ksn ksp kss n-i naa nac nad nai nak nan nap nas nca ncc ncd nci nck ncn ncp ncs nda ndc ndd ndi ndk ndn ndp nds nia nic nid nii nik nin nip nis nka nkc nki nkk nkn nkp nks nna nnc nni nnk nnn nnp nns npa npc npd npi npn npp nps nsa nsc nsd nsi nsk nsn nsp nss p-p paa pac pad pai pak pan pap pas pca pcc pcd pci pck pcn pcp pcs pda pdc pdd pdi pdk pdn pdp pds pia pic pid pii pik pin pip pis pka pkc pkd pki pkn pkp pks pn- pna pnc pnd pni pnk pnn pnp pns ppa ppc ppd ppi ppk ppn ppp pps ps- psa psc psd psi psk psn psp pss saa sac sad sai sak san sap sas sca scc scd sci sck scn scp scs sda sdc sdd sdi sdk sdn sdp sds sia sic sid sii sik sin sip sis sk- ska skc skd ski skk skp sks sna snc snd sni snk snn snp sns spa spc spd spi spk spn spp sps ss- ssa ssc ssd ssi ssk ssn ssp sss