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

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

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