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

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

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