-al -ic a-a a-c a-i aaa aac aad aai aak aal aap aas ac- aca acc acd aci ack acl acp acs ad- ada adc add adi adk adl adp ads ai- aia aic aid aii aik ail aip ais aka akc akd aki akk akl akp aks al- ala alc ald ali alk all alp als ap- apa apc apd api apk apl app aps as- asa asc asd asi ask asl asp ass c-- caa cac cad cai cak cal cap cas cca ccc ccd cci cck ccl ccp ccs cda cdc cdd cdi cdk cdl cdp cds ci- cia cic cid cii cik cil cip cis cka ckc ckd cki cks cl- cla clc cld cli clk cll clp cls cpa cpc cpd cpi cpk cpl cpp cps csa csc csd csi csk csl csp css daa dac dad dai dak dal dap das dca dcc dcd dci dck dcl dcp dcs dda ddc ddd ddi ddk ddl ddp dds di- dia dic did dii dik dil dip dis dka dkc dki dkk dkl dkp dks dl- dla dlc dld dli dlk dll dlp dls dpa dpc dpd dpi dpk dpl dpp dps dsa dsc dsd dsi dsk dsl dsp dss i-d ia- iaa iac iad iai ial iap ias ica icc icd ici ick icl icp ics ida idc idd idi idk idl idp ids iia iic iid iii iil iip iis ika ikc iki ikk ikl iks il- ila ilc ild ili ilk ill ilp ils ipa ipc ipd ipi ipl ipp ips is- isa isc isd isi isk isl isp iss ka- kaa kac kad kai kak kal kap kas kca kcc kcd kci kck kcl kcp kcs kda kdc kdk kdl kdp kds kia kic kid kii kik kil kip kis kkc kki kkk kkl kkp kks kl- kla klc kld kli kls kpa kpc kpd kpi kpk kpl kpp kps ksa ksc ksd ksi ksk ksl ksp kss l-p la- laa lac lad lai lak lal lap las lca lcc lcd lci lck lcl lcp lcs lda ldc ldd ldi ldk ldl ldp lds lia lic lid lii lik lil lip lis lka lkl lkp lks lla llc lld lli llk lll llp lls lpa lpc lpd lpi lpk lpl lpp lps lsa lsc lsd lsi lsk lsl lsp lss p-p paa pac pad pai pak pal pap pas pca pcc pcd pci pck pcl pcp pcs pda pdc pdd pdi pdk pdl pdp pds pia pic pid pii pik pil pip pis pka pkc pkd pki pkl pkp pks pla plc pld pli plk pll plp pls ppa ppc ppd ppi ppk ppl ppp pps ps- psa psc psd psi psk psl psp pss saa sac sad sai sak sal sap sas sca scc scd sci sck scl scp scs sda sdc sdd sdi sdk sdl sdp sds sia sic sid sii sik sil sip sis sk- ska skc skd ski skk skl skp sks sla slc sld sli slk sll slp sls spa spc spd spi spk spl spp sps ss- ssa ssc ssd ssi ssk ssl ssp sss