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

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

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