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

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

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