-al -ol a-a a-c aaa aac aaf aal aan aao aas aau ac- aca acc acf acl acn aco acs acu af- afa afc aff afl afn afo afs afu al- ala alc alf all aln alo als alu an- ana anc anf anl ann ano ans anu aoa aoc aof aol aon aoo aos aou as- asa asc asf asl asn aso ass asu au- aua auc auf aul aun auo aus c-- caa cac caf cal can cao cas cau cca ccc ccf ccl ccn cco ccs ccu cfa cfc cff cfl cfn cfo cfs cfu cl- cla clc clf cll cln clo cls clu cn- cna cnc cnf cnl cnn cno cns cnu co- coa coc cof col con coo cos cou csa csc csf csl csn cso css csu cua cuc cuf cul cun cuo cus cuu faa fac faf fal fan fao fas fau fca fcc fcf fcl fcn fco fcs fcu ffa ffc fff ffl ffn ffo ffs ffu fla flc flf fll fln flo fls flu fna fnc fnf fnl fnn fns fnu foa foc fof fol fon foo fos fou fsa fsc fsf fsl fsn fso fss fsu fua fuf ful fun fuo fus fuu la- laa lac laf lal lan lao las lau lca lcc lcf lcl lcn lco lcs lcu lfa lfc lff lfl lfn lfo lfs lfu lla llc llf lll lln llo lls llu lna lnc lnl lnn lno lns lnu loa loc lof lol lon loo los lou lsa lsc lsf lsl lsn lso lss lsu lua luc luf lul lun luo lus luu naa nac naf nal nan nao nas nau nca ncc ncf ncl ncn nco ncs ncu nfa nfc nff nfl nfn nfo nfs nfu nla nlc nlf nll nln nlo nls nlu nna nnc nnf nnl nnn nno nns nnu no- noa noc nof nol non noo nos nou nsa nsc nsf nsl nsn nso nss nsu nua nuc nul nun nuo nus nuu oaa oac oaf oal oan oao oas oau oc- oca occ ocf ocl ocn oco ocs ocu of- ofa ofc off ofl ofn ofo ofs ofu ola olc olf oll oln olo ols olu on- ona onc onf onl onn ono ons onu oo- ooa ooc oof ool oon ooo oos os- osa osc osf osl osn oso oss osu ou- oua ouc ouf oul oun ouo ous saa sac saf sal san sao sas sau sca scc scf scl scn sco scs scu sfa sfc sff sfl sfn sfo sfs sfu sla slc slf sll sln slo sls slu sna snc snf snl snn sno sns snu soa soc sof sol son soo sos sou ss- ssa ssc ssf ssl ssn sso sss ssu sua suc suf sul sun suo sus suu ua- uaa uac uaf ual uan uao uas uau uca ucc ucf ucl ucn uco ucs ucu ufa ufc uff ufl ufn ufo ufs ufu ula ulc ulf ull uln ulo uls ulu un- una unc unf unl unn uno uns unu uoa uoc uol uon uoo uos usa usc usf usl usn uso uss usu uua uuc uun uus uuu