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

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

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