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

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

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