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

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

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