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

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

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