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

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

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