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

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

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