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

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

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