-ic a-a a-c a-i aaa aac aad aai aak aap aar aas ac- aca acc acd aci ack acp acr acs ad- ada adc add adi adk adp adr ads ai- aia aic aid aii aik aip air ais aka akc akd aki akk akp akr aks ap- apa apc apd api apk app apr aps ar- ara arc ard ari ark arp arr ars as- asa asc asd asi ask asp asr ass c-- caa cac cad cai cak cap car cas cca ccc ccd cci cck ccp ccr ccs cda cdc cdd cdi cdk cdp cdr cds ci- cia cic cid cii cik cip cir cis cka ckc ckd cki cks cpa cpc cpd cpi cpk cpp cpr cps cra crc crd cri crk crp crr crs csa csc csd csi csk csp csr css daa dac dad dai dak dap dar das dca dcc dcd dci dck dcp dcr dcs dda ddc ddd ddi ddk ddp ddr dds di- dia dic did dii dik dip dir dis dka dkc dki dkk dkp dkr dks dpa dpc dpd dpi dpk dpp dpr dps dra drc drd dri drk drp drr drs dsa dsc dsd dsi dsk dsp dsr dss i-d ia- iaa iac iad iai iap iar ias ica icc icd ici ick icp icr ics ida idc idd idi idk idp idr ids iia iic iid iii iip iir iis ika ikc iki ikk ikr iks ipa ipc ipd ipi ipp ipr ips ir- ira irc ird iri irk irp irr irs is- isa isc isd isi isk isp isr iss ka- kaa kac kad kai kak kap kar kas kca kcc kcd kci kck kcp kcr kcs kda kdc kdk kdp kdr kds kia kic kid kii kik kip kir kis kkc kki kkk kkp kkr kks kpa kpc kpd kpi kpk kpp kpr kps kra krc krd kri krk krp krr krs ksa ksc ksd ksi ksk ksp ksr kss p-p paa pac pad pai pak pap par pas pca pcc pcd pci pck pcp pcr pcs pda pdc pdd pdi pdk pdp pdr pds pia pic pid pii pik pip pir pis pka pkc pkd pki pkp pkr pks ppa ppc ppd ppi ppk ppp ppr pps pra prc prd pri prk prp prr prs ps- psa psc psd psi psk psp psr pss ra- raa rac rad rai rak rap rar ras rca rcc rcd rci rcp rcr rcs rda rdc rdd rdi rdp rdr rds ria ric rid rii rik rip rir ris rkc rkk rkp rks rpa rpc rpd rpi rpk rpp rpr rps rra rrc rrd rri rrk rrp rrr rrs rsa rsc rsd rsi rsk rsp rsr rss saa sac sad sai sak sap sar sas sca scc scd sci sck scp scr scs sda sdc sdd sdi sdk sdp sdr sds sia sic sid sii sik sip sir sis sk- ska skc skd ski skk skp skr sks spa spc spd spi spk spp spr sps sr- sra src srd sri srk srp srr srs ss- ssa ssc ssd ssi ssk ssp ssr sss