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

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

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