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

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

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