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

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

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