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

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

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