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

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

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