Hexagonal-heptagonal duoprismatic prism

The hexagonal-heptagonal duoprismatic prism or hahep, also known as the hexagonal-heptagonal prismatic duoprism, is a convex uniform duoprism that consists of 2 hexagonal-heptagonal duoprisms, 6 square-heptagonal duoprisms and 7 square-hexagonal duoprisms.