*SUPPORT*
IN: zup dax wif gazzer OUT: PINK GREEN GREEN RED
IN: dax OUT: RED
IN: blicket tufa OUT: BLUE BLUE BLUE
IN: blicket wif dax OUT: RED RED BLUE
IN: dax wif zup OUT: PINK PINK RED
IN: gazzer wif gazzer OUT: GREEN GREEN GREEN
IN: zup tufa OUT: PINK PINK PINK
IN: dax blicket OUT: RED BLUE
IN: blicket blicket OUT: BLUE BLUE
IN: blicket wif gazzer OUT: GREEN GREEN BLUE
IN: zup wif dax OUT: RED RED PINK
IN: gazzer tufa lug zup OUT: GREEN GREEN GREEN PINK
IN: gazzer wif dax OUT: RED RED GREEN
IN: gazzer wif zup OUT: PINK PINK GREEN

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

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