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

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

*GRAMMAR*
tufa -> PINK 
 fep -> BLUE 
 blicket -> RED 
 dax -> GREEN 
 x1 kiki -> [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 zup u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 