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

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

*GRAMMAR*
wif -> YELLOW 
 blicket -> PINK 
 zup -> GREEN 
 gazzer -> BLUE 
 u1 fep -> [u1] [u1] 
 x1 dax -> [x1] [x1] 
 u1 kiki u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 