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

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

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