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

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

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