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

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

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