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

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

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