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

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

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