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

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

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