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

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

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