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

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

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