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

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

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