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

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

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