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

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

*GRAMMAR*
wif -> PINK 
 gazzer -> GREEN 
 kiki -> YELLOW 
 zup -> RED 
 u1 lug x1 -> [u1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 dax x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 