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

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

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