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

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

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