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

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

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