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

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

*GRAMMAR*
wif -> GREEN 
 tufa -> PINK 
 fep -> PURPLE 
 zup -> BLUE 
 u1 dax u2 -> [u1] [u1] [u2] 
 x1 lug x2 -> [x1] [x2] [x1] 
 x1 blicket u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 