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

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

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