оболочка, сумочка
пери́дий,
пери́дии,
пери́дия,
пери́диев,
пери́дию,
пери́диям,
пери́дием,
пери́диями,
пери́диях
"Life is far too important a thing ever to talk seriously about." Oscar Wilde
"Free speech carries with it some freedom to listen." Warren E. Burger
"Honor is not the exclusive property of any political party." Herbert Hoover
"Hitch your wagon to a star." Ralph Waldo Emerson