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

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

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