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

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

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