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

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

*GRAMMAR*
lug -> PINK 
 kiki -> YELLOW 
 fep -> GREEN 
 zup -> RED 
 u1 dax -> [u1] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 x1 blicket u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 