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

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

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