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

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

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