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

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

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