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

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

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