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

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

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