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

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

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