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

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

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