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

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

*GRAMMAR*
tufa -> YELLOW 
 blicket -> PURPLE 
 fep -> GREEN 
 wif -> RED 
 u1 gazzer -> [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 