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

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

*GRAMMAR*
dax -> GREEN 
 gazzer -> RED 
 blicket -> PURPLE 
 fep -> PINK 
 u1 tufa -> [u1] [u1] 
 x1 lug x2 -> [x1] [x1] [x1] [x2] [x2] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 