-al -ic -ol a-a a-c a-i aaa aac aai aal aao aap aar aas ac- aca acc aci acl aco acp acr acs ai- aia aic aii ail aio aip air ais al- ala alc ali all alo alp alr als aoa aoc aoi aol aoo aop aor aos ap- apa apc api apl apo app apr aps ar- ara arc ari arl aro arp arr ars as- asa asc asi asl aso asp asr ass c-- caa cac cai cal cao cap car cas cca ccc cci ccl cco ccp ccr ccs ci- cia cic cii cil cio cip cir cis cl- cla clc cli cll clo clp clr cls co- coa coc coi col coo cop cor cos cpa cpc cpi cpl cpo cpp cpr cps cra crc cri crl cro crp crr crs csa csc csi csl cso csp csr css ia- iaa iac iai ial iao iap iar ias ica icc ici icl ico icp icr ics iia iic iii iil iio iip iir iis il- ila ilc ili ill ilo ilp ilr ils io- ioa ioc ioi iol ioo iop ior ios ipa ipc ipi ipl ipo ipp ipr ips ir- ira irc iri irl iro irp irr irs is- isa isc isi isl iso isp isr iss l-p la- laa lac lai lal lao lap lar las lca lcc lci lcl lco lcp lcr lcs lia lic lii lil lio lip lir lis lla llc lli lll llo llp llr lls loa loc loi lol loo lop lor los lpa lpc lpi lpl lpo lpp lpr lps lra lrc lri lro lrp lrr lrs lsa lsc lsi lsl lso lsp lsr lss o-i oaa oac oai oal oao oap oar oas oc- oca occ oci ocl oco ocp ocr ocs oia oic oii oil oio oip oir ois ola olc oli oll olo olp ols oo- ooa ooc ooi ool ooo oop oor oos op- opa opc opi opl opo opp opr ops or- ora orc ori orl oro orp orr ors os- osa osc osi osl oso osp osr oss p-p paa pac pai pal pao pap par pas pca pcc pci pcl pco pcp pcr pcs pia pic pii pil pio pip pir pis pla plc pli pll plo plp plr pls poa poc poi pol poo pop por pos ppa ppc ppi ppl ppo ppp ppr pps pra prc pri prl pro prp prr prs ps- psa psc psi psl pso psp psr pss ra- raa rac rai ral rao rap rar ras rca rcc rci rcl rco rcp rcr rcs ria ric rii ril rio rip rir ris rla rlc rli rll rlo rlp rlr rls roa roc roi rol roo rop ror ros rpa rpc rpi rpl rpo rpp rpr rps rra rrc rri rrl rrp rrr rrs rsa rsc rsi rsl rso rsp rsr rss saa sac sai sal sao sap sar sas sca scc sci scl sco scp scr scs sia sic sii sil sio sip sir sis sla slc sli sll slo slp slr sls soa soc soi sol soo sop sor sos spa spc spi spl spo spp spr sps sr- sra src sri srl sro srp srr srs ss- ssa ssc ssi ssl sso ssp ssr sss