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

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

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