The term 'Lawn Makeup' refers to the components that make up a lawn. The three letter solution SOD stands for SOD, which is a type of GRASS TURF consisting of a layer of soil and GRASS that is cut into squares or strips and laid down to form a lawn. The five letter solution GRASS refers to the type of GRASS used in the lawn, such as Kentucky bluegrass, perennial ryegrass, or fescue. The three letter solution TOP refers to topsoil, which is the layer of soil that sits on TOP of the subsoil and provides nutrients to the GRASS. The four letter solution TURF refers to TURF, which is a type of GRASS that is grown in a specific area and is often used for sports fields or golf courses.