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

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

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