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

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

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