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

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

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