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

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

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