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

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

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