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

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

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