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

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

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