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

*QUERY*
IN: dax kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa tufa fep dax OUT: PINK PINK BLUE BLUE
IN: dax OUT: BLUE
IN: tufa tufa kiki OUT: PINK PINK PINK PINK PINK PINK PINK
IN: wif gazzer kiki OUT: RED GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif tufa OUT: RED PINK
IN: tufa gazzer OUT: PINK GREEN
IN: dax wif OUT: BLUE RED
IN: gazzer wif OUT: GREEN RED
IN: gazzer OUT: GREEN

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