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

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

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