-al -ic a-a a-c a-i aaa aac aai aak aal aap aar aas ac- aca acc aci ack acl acp acr acs ai- aia aic aii aik ail aip air ais aka akc aki akk akl akp akr aks al- ala alc ali alk all alp alr als ap- apa apc api apk apl app apr aps ar- ara arc ari ark arl arp arr ars as- asa asc asi ask asl asp asr ass c-- caa cac cai cak cal cap car cas cca ccc cci cck ccl ccp ccr ccs ci- cia cic cii cik cil cip cir cis cka ckc cki cks cl- cla clc cli clk cll clp clr cls cpa cpc cpi cpk cpl cpp cpr cps cra crc cri crk crl crp crr crs csa csc csi csk csl csp csr css ia- iaa iac iai ial iap iar ias ica icc ici ick icl icp icr ics iia iic iii iil iip iir iis ika ikc iki ikk ikl ikr iks il- ila ilc ili ilk ill ilp ilr ils ipa ipc ipi ipl ipp ipr ips ir- ira irc iri irk irl irp irr irs is- isa isc isi isk isl isp isr iss ka- kaa kac kai kak kal kap kar kas kca kcc kci kck kcl kcp kcr kcs kia kic kii kik kil kip kir kis kkc kki kkk kkl kkp kkr kks kl- kla klc kli klr kls kpa kpc kpi kpk kpl kpp kpr kps kra krc kri krk krl krp krr krs ksa ksc ksi ksk ksl ksp ksr kss l-p la- laa lac lai lak lal lap lar las lca lcc lci lck lcl lcp lcr lcs lia lic lii lik lil lip lir lis lka lkl lkp lkr lks lla llc lli llk lll llp llr lls lpa lpc lpi lpk lpl lpp lpr lps lra lrc lri lrk lrp lrr lrs lsa lsc lsi lsk lsl lsp lsr lss p-p paa pac pai pak pal pap par pas pca pcc pci pck pcl pcp pcr pcs pia pic pii pik pil pip pir pis pka pkc pki pkl pkp pkr pks pla plc pli plk pll plp plr pls ppa ppc ppi ppk ppl ppp ppr pps pra prc pri prk prl prp prr prs ps- psa psc psi psk psl psp psr pss ra- raa rac rai rak ral rap rar ras rca rcc rci rcl rcp rcr rcs ria ric rii rik ril rip rir ris rkc rkk rkp rks rla rlc rli rll rlp rlr rls rpa rpc rpi rpk rpl rpp rpr rps rra rrc rri rrk rrl rrp rrr rrs rsa rsc rsi rsk rsl rsp rsr rss saa sac sai sak sal sap sar sas sca scc sci sck scl scp scr scs sia sic sii sik sil sip sir sis sk- ska skc ski skk skl skp skr sks sla slc sli slk sll slp slr sls spa spc spi spk spl spp spr sps sr- sra src sri srk srl srp srr srs ss- ssa ssc ssi ssk ssl ssp ssr sss