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

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

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