-al -ic -ol a-a a-c a-i aaa aac aaf aai aal aao aas ac- aca acc acf aci acl aco acs af- afa afc aff afi afl afo afs ai- aia aic aif aii ail aio ais al- ala alc alf ali all alo als aoa aoc aof aoi aol aoo aos as- asa asc asf asi asl aso ass c-- caa cac caf cai cal cao cas cca ccc ccf cci ccl cco ccs cfa cfc cff cfi cfl cfo cfs ci- cia cic cif cii cil cio cis cl- cla clc clf cli cll clo cls co- coa coc cof coi col coo cos csa csc csf csi csl cso css faa fac faf fai fal fao fas fca fcc fcf fci fcl fco fcs ffa ffc fff ffi ffl ffo ffs fia fic fif fii fil fis fla flc flf fli fll flo fls foa foc fof foi fol foo fos fsa fsc fsf fsi fsl fso fss i-f ia- iaa iac iaf iai ial iao ias ica icc icf ici icl ico ics ifa ifc iff ifi ifl ifo ifs iia iic iif iii iil iio iis il- ila ilc ilf ili ill ilo ils io- ioa ioc iof ioi iol ioo ios is- isa isc isf isi isl iso iss la- laa lac laf lai lal lao las lca lcc lcf lci lcl lco lcs lfa lfc lff lfi lfl lfo lfs lia lic lif lii lil lio lis lla llc llf lli lll llo lls loa loc lof loi lol loo los lsa lsc lsf lsi lsl lso lss o-i oaa oac oaf oai oal oao oas oc- oca occ ocf oci ocl oco ocs of- ofa ofc off ofi ofl ofo ofs oia oic oif oii oil oio ois ola olc olf oli oll olo ols oo- ooa ooc oof ooi ool ooo oos os- osa osc osf osi osl oso oss saa sac saf sai sal sao sas sca scc scf sci scl sco scs sfa sfc sff sfi sfl sfo sfs sia sic sif sii sil sio sis sla slc slf sli sll slo sls soa soc sof soi sol soo sos ss- ssa ssc ssf ssi ssl sso sss