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

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

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