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

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

*GRAMMAR*
fep -> YELLOW 
 gazzer -> PURPLE 
 zup -> BLUE 
 blicket -> GREEN 
 x1 wif u1 -> [u1] [x1] [u1] [x1] 
 x1 tufa x2 -> [x1] [x2] [x2] 
 u1 dax u2 -> [u2] [u2] [u1] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 