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

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

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