*SUPPORT*
IN: dax gazzer tufa OUT: RED BLUE BLUE
IN: zup OUT: YELLOW
IN: zup wif kiki OUT: YELLOW GREEN GREEN
IN: dax zup gazzer tufa OUT: RED YELLOW BLUE BLUE
IN: wif OUT: GREEN
IN: gazzer kiki OUT: BLUE BLUE
IN: wif kiki OUT: GREEN GREEN
IN: zup tufa OUT: YELLOW YELLOW
IN: gazzer blicket dax blicket gazzer blicket gazzer kiki OUT: BLUE RED BLUE BLUE BLUE
IN: wif zup blicket gazzer zup wif blicket zup OUT: GREEN YELLOW BLUE YELLOW GREEN YELLOW
IN: zup blicket zup tufa OUT: YELLOW YELLOW YELLOW
IN: zup blicket gazzer kiki OUT: YELLOW BLUE BLUE
IN: zup wif gazzer dax kiki OUT: YELLOW GREEN BLUE RED RED
IN: zup kiki OUT: YELLOW YELLOW

*QUERY*
IN: dax wif blicket gazzer blicket gazzer OUT: RED GREEN BLUE BLUE
IN: wif tufa OUT: GREEN GREEN
IN: dax blicket gazzer kiki OUT: RED BLUE BLUE
IN: zup wif wif tufa OUT: YELLOW GREEN GREEN GREEN
IN: gazzer tufa OUT: BLUE BLUE
IN: wif blicket dax OUT: GREEN RED
IN: gazzer gazzer kiki OUT: BLUE BLUE BLUE
IN: wif wif kiki OUT: GREEN GREEN GREEN
IN: wif dax kiki OUT: GREEN RED RED
IN: wif dax wif tufa OUT: GREEN RED GREEN GREEN

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