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

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

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