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

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

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