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

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

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