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

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

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