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

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

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