--- - irzpqogf - irzpqogf - irzpqogf - "" - irzpqogf - irzpqogf - !binary | w6fChMKh - "" - !binary | MX4yw6XCgMKLw6bCnMKI - "" - irzpqogf - irzpqogf - !binary | w6fCmcK9w6XCpMKpKDA5OjAwfjE3OjAwKQ== - !binary | w6XCpcKz - irzpqogf - tpgahibodibp.sfipvtf, total and marginal utility curves, ZzjAJeH.