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

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

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