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

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

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