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

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

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