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

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

*GRAMMAR*
blicket -> GREEN 
 lug -> PINK 
 tufa -> BLUE 
 wif -> RED 
 x1 kiki -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 