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

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

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