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

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

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