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

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

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