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

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

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