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

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

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