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

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

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