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

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

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