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

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

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