*SUPPORT*
IN: blicket wif blicket OUT: YELLOW YELLOW YELLOW
IN: tufa wif tufa OUT: PURPLE PURPLE PURPLE
IN: blicket tufa wif dax OUT: GREEN YELLOW PURPLE YELLOW PURPLE
IN: blicket zup OUT: YELLOW RED
IN: blicket zup wif dax OUT: GREEN YELLOW RED YELLOW RED
IN: blicket lug zup OUT: YELLOW RED
IN: tufa OUT: PURPLE
IN: zup OUT: RED
IN: zup gazzer zup OUT: RED RED
IN: tufa dax OUT: PURPLE GREEN
IN: tufa tufa OUT: PURPLE PURPLE
IN: dax blicket OUT: GREEN YELLOW
IN: dax OUT: GREEN
IN: dax lug dax lug zup OUT: GREEN GREEN RED

*QUERY*
IN: dax gazzer blicket OUT: GREEN YELLOW
IN: blicket OUT: YELLOW
IN: zup blicket lug tufa OUT: RED YELLOW PURPLE
IN: tufa wif blicket OUT: YELLOW PURPLE PURPLE
IN: zup zup wif tufa OUT: PURPLE RED RED RED RED
IN: dax wif dax wif blicket OUT: YELLOW GREEN GREEN GREEN GREEN GREEN GREEN
IN: blicket wif zup OUT: RED YELLOW YELLOW
IN: blicket dax wif dax OUT: GREEN YELLOW GREEN YELLOW GREEN
IN: zup gazzer tufa wif zup lug blicket OUT: RED RED PURPLE RED PURPLE YELLOW
IN: tufa tufa wif tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE

*GRAMMAR*
tufa -> PURPLE 
 dax -> GREEN 
 blicket -> YELLOW 
 zup -> RED 
 x1 wif u1 -> [u1] [x1] [x1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 