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

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

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