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

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

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