LinkedIn Tango 540 answer, : row 1: sun, sun, moon, moon, sun, moon; row 2: sun, moon, moon, sun, sun, moon; row 3: moon, sun, sun, moon, moon, sun; row 4: sun, moon, sun, moon, sun, moon; row 5: moon, sun, moon, sun, moon, sun; row 6: moon, moon, sun, sun, moon, sun. Answered
===×LinkedIn Tango 540 Answer