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

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

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