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

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

*GRAMMAR*
wif -> RED 
 gazzer -> GREEN 
 fep -> PINK 
 zup -> BLUE 
 x1 lug x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 