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

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

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