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

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

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