*SUPPORT*
IN: fep dax blicket OUT: RED PURPLE
IN: kiki tufa kiki dax blicket OUT: PINK RED PINK
IN: wif kiki tufa blicket dax kiki gazzer wif OUT: BLUE BLUE PINK PINK RED
IN: wif OUT: BLUE
IN: wif dax wif OUT: BLUE BLUE
IN: kiki dax blicket OUT: RED PINK
IN: blicket OUT: RED
IN: kiki gazzer kiki OUT: PINK PINK
IN: blicket dax kiki OUT: PINK RED
IN: wif dax fep OUT: PURPLE BLUE
IN: kiki tufa blicket tufa fep dax kiki OUT: PINK RED PINK PURPLE
IN: kiki OUT: PINK
IN: fep tufa blicket OUT: PURPLE RED
IN: fep blicket wif tufa blicket blicket OUT: PURPLE RED BLUE RED RED

*QUERY*
IN: wif tufa fep OUT: BLUE PURPLE
IN: blicket fep OUT: RED PURPLE
IN: blicket tufa blicket tufa wif dax wif OUT: RED RED BLUE BLUE
IN: wif dax kiki gazzer blicket dax kiki OUT: PINK RED PINK BLUE
IN: fep fep tufa blicket OUT: PURPLE PURPLE RED
IN: kiki dax fep OUT: PURPLE PINK
IN: fep OUT: PURPLE
IN: fep dax kiki OUT: PINK PURPLE
IN: fep tufa wif kiki dax fep OUT: PURPLE BLUE PURPLE PINK
IN: kiki dax kiki OUT: PINK PINK

*GRAMMAR*
kiki -> PINK 
 blicket -> RED 
 fep -> PURPLE 
 wif -> BLUE 
 u1 tufa x1 -> [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 