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

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

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