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

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

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