*SUPPORT*
IN: fep OUT: GREEN
IN: fep dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep wif kiki wif kiki tufa OUT: GREEN RED RED BLUE RED RED RED RED
IN: tufa kiki wif OUT: BLUE RED BLUE BLUE
IN: gazzer gazzer lug OUT: PURPLE PURPLE PURPLE
IN: fep gazzer lug OUT: GREEN PURPLE PURPLE
IN: wif lug OUT: RED RED
IN: wif kiki fep OUT: RED GREEN RED RED
IN: wif kiki tufa fep lug OUT: RED BLUE GREEN GREEN RED RED
IN: gazzer wif kiki wif kiki gazzer OUT: PURPLE RED RED PURPLE RED RED RED RED
IN: tufa fep lug OUT: BLUE GREEN GREEN
IN: gazzer dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer OUT: PURPLE
IN: wif kiki gazzer lug OUT: RED PURPLE PURPLE RED RED

*QUERY*
IN: tufa kiki fep OUT: BLUE GREEN BLUE BLUE
IN: tufa OUT: BLUE
IN: gazzer kiki tufa lug OUT: PURPLE BLUE BLUE PURPLE PURPLE
IN: tufa kiki gazzer lug OUT: BLUE PURPLE PURPLE BLUE BLUE
IN: fep lug OUT: GREEN GREEN
IN: gazzer kiki gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer lug OUT: PURPLE PURPLE
IN: tufa kiki fep lug OUT: BLUE GREEN GREEN BLUE BLUE
IN: tufa kiki wif lug OUT: BLUE RED RED BLUE BLUE
IN: tufa lug OUT: BLUE BLUE

*GRAMMAR*
wif -> RED 
 fep -> GREEN 
 gazzer -> PURPLE 
 tufa -> BLUE 
 u1 lug -> [u1] [u1] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 kiki x1 -> [u1] [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 