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

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

*GRAMMAR*
wif -> YELLOW 
 blicket -> PINK 
 lug -> RED 
 dax -> GREEN 
 x1 zup x2 -> [x2] [x1] 
 x1 kiki u1 -> [x1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 