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

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

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