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

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

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