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

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

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