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

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

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