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

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

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