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

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

*GRAMMAR*
dax -> GREEN 
 tufa -> YELLOW 
 blicket -> RED 
 fep -> PURPLE 
 u1 zup x1 -> [u1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 