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

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

*GRAMMAR*
zup -> YELLOW 
 lug -> PURPLE 
 dax -> RED 
 blicket -> GREEN 
 u1 tufa u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 