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

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

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