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

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

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