*SUPPORT*
IN: tufa OUT: PINK
IN: gazzer zup tufa OUT: PINK PINK GREEN
IN: fep zup gazzer OUT: GREEN GREEN RED
IN: fep lug zup gazzer OUT: RED GREEN GREEN YELLOW
IN: lug kiki dax lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer fep dax fep OUT: GREEN RED RED RED GREEN RED
IN: fep OUT: RED
IN: tufa zup gazzer OUT: GREEN GREEN PINK
IN: gazzer zup fep OUT: RED RED GREEN
IN: lug tufa dax tufa OUT: YELLOW PINK PINK PINK YELLOW PINK
IN: gazzer tufa zup gazzer OUT: GREEN GREEN GREEN PINK
IN: lug OUT: YELLOW
IN: fep zup fep OUT: RED RED RED
IN: lug dax tufa OUT: YELLOW PINK PINK YELLOW

*QUERY*
IN: lug zup gazzer OUT: GREEN GREEN YELLOW
IN: gazzer OUT: GREEN
IN: tufa dax gazzer OUT: PINK GREEN GREEN PINK
IN: fep zup lug OUT: YELLOW YELLOW RED
IN: lug zup gazzer dax lug OUT: GREEN GREEN YELLOW YELLOW YELLOW GREEN GREEN YELLOW
IN: gazzer zup gazzer OUT: GREEN GREEN GREEN
IN: lug zup lug OUT: YELLOW YELLOW YELLOW
IN: fep gazzer OUT: RED GREEN
IN: fep tufa zup tufa OUT: RED PINK PINK PINK
IN: tufa fep zup tufa OUT: PINK PINK PINK RED

*GRAMMAR*
fep -> RED 
 tufa -> PINK 
 lug -> YELLOW 
 gazzer -> GREEN 
 x1 dax u1 -> [x1] [u1] [u1] [x1] 
 u1 zup u2 -> [u2] [u2] [u1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 