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

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

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