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

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

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