-al -ol a-a aaa aad aaf aal aao aas ad- ada add adf adl ado ads af- afa afd aff afl afo afs al- ala ald alf all alo als aoa aod aof aol aoo aos as- asa asd asf asl aso ass daa dad daf dal dao das dda ddd ddf ddl ddo dds dfa dfd dff dfl dfo dfs dl- dla dld dlf dll dlo dls doa dod dof dol doo dos dsa dsd dsf dsl dso dss faa fad faf fal fao fas fda fdd fdf fdl fdo fds ffa ffd fff ffl ffo ffs fla fld flf fll flo fls foa fof fol foo fos fsa fsd fsf fsl fso fss la- laa lad laf lal lao las lda ldd ldf ldl ldo lds lfa lfd lff lfl lfo lfs lla lld llf lll llo lls loa lod lof lol loo los lsa lsd lsf lsl lso lss oaa oad oaf oal oao oas oda odd odf odl odo ods of- ofa ofd off ofl ofo ofs ola old olf oll olo ols oo- ooa ood oof ool ooo oos os- osa osd osf osl oso oss saa sad saf sal sao sas sda sdd sdf sdl sdo sds sfa sfd sff sfl sfo sfs sla sld slf sll slo sls soa sod sof sol soo sos ss- ssa ssd ssf ssl sso sss