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

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

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