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

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

*GRAMMAR*
zup -> YELLOW 
 dax -> GREEN 
 wif -> BLUE 
 fep -> PURPLE 
 x1 blicket -> [x1] [x1] [x1] 
 u1 gazzer -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 