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

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

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