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

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

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