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

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

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