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

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

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