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

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

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