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

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

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