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

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

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