sand and foam sand and
foam sand and foam sand
and foam sand and foam
sand and foam sand
and foam sand and
foam sand and foam
sand and foam sand and
foam sand and foam sand
and foam sand and foam
sand and foam sand
and foam sand and
foam sand and foam
sand and foam sand and
foam sand and foam sand
and foam sand and foam
sand and foam sand
and foam sand and
foam sand and foam
28 Monday Sep 2020
Posted in Questions in Logic