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

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

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