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

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

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