-al -ic -ol a-a a-c a-i aaa aac aaf aai aal aao aap aas ac- aca acc acf aci acl aco acp acs af- afa afc aff afi afl afo afp afs ai- aia aic aif aii ail aio aip ais al- ala alc alf ali all alo alp als aoa aoc aof aoi aol aoo aop aos ap- apa apc apf api apl apo app aps as- asa asc asf asi asl aso asp ass c-- caa cac caf cai cal cao cap cas cca ccc ccf cci ccl cco ccp ccs cfa cfc cff cfi cfl cfo cfp cfs ci- cia cic cif cii cil cio cip cis cl- cla clc clf cli cll clo clp cls co- coa coc cof coi col coo cop cos cpa cpc cpf cpi cpl cpo cpp cps csa csc csf csi csl cso csp css faa fac faf fai fal fao fap fas fca fcc fcf fci fcl fco fcp fcs ffa ffc fff ffi ffl ffo ffp ffs fia fic fif fii fil fip fis fla flc flf fli fll flo flp fls foa foc fof foi fol foo fop fos fpa fpc fpi fpl fpo fpp fps fsa fsc fsf fsi fsl fso fsp fss i-f ia- iaa iac iaf iai ial iao iap ias ica icc icf ici icl ico icp ics ifa ifc iff ifi ifl ifo ifp ifs iia iic iif iii iil iio iip iis il- ila ilc ilf ili ill ilo ilp ils io- ioa ioc iof ioi iol ioo iop ios ipa ipc ipf ipi ipl ipo ipp ips is- isa isc isf isi isl iso isp iss l-p la- laa lac laf lai lal lao lap las lca lcc lcf lci lcl lco lcp lcs lfa lfc lff lfi lfl lfo lfp lfs lia lic lif lii lil lio lip lis lla llc llf lli lll llo llp lls loa loc lof loi lol loo lop los lpa lpc lpf lpi lpl lpo lpp lps lsa lsc lsf lsi lsl lso lsp lss o-i oaa oac oaf oai oal oao oap oas oc- oca occ ocf oci ocl oco ocp ocs of- ofa ofc off ofi ofl ofo ofp ofs oia oic oif oii oil oio oip ois ola olc olf oli oll olo olp ols oo- ooa ooc oof ooi ool ooo oop oos op- opa opc opf opi opl opo opp ops os- osa osc osf osi osl oso osp oss p-p paa pac paf pai pal pao pap pas pca pcc pcf pci pcl pco pcp pcs pfa pfc pff pfi pfl pfo pfp pfs pia pic pif pii pil pio pip pis pla plc plf pli pll plo plp pls poa poc pof poi pol poo pop pos ppa ppc ppf ppi ppl ppo ppp pps ps- psa psc psf psi psl pso psp pss saa sac saf sai sal sao sap sas sca scc scf sci scl sco scp scs sfa sfc sff sfi sfl sfo sfp sfs sia sic sif sii sil sio sip sis sla slc slf sli sll slo slp sls soa soc sof soi sol soo sop sos spa spc spf spi spl spo spp sps ss- ssa ssc ssf ssi ssl sso ssp sss