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

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

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