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

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

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