COSTLIEST

el es et is it li lo oe oi os si so ti to

cel cis col cos cot els ess ice its lei les let lie lis lit lot oes oil ole ose sec sei sel set sic sis sit sol sos sot tel tet tic tie til tis tit toe tot

ceil cels celt cess cist cite clot coil cole cols colt coss cost cote cots etic ices isle leis less lest lets lice lies list lite lits loci lose loss lost loti lots oils oles oses otic scot secs sect seis sels sets sett sice sics silo silt site sits slit sloe slot soil sole soli sols sots stet stot tels test tets tics ties tile tils tilt tits toes toil toit tole toss tost tote tots