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

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

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