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

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

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