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

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

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