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

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

*GRAMMAR*
gazzer -> BLUE 
 dax -> YELLOW 
 fep -> RED 
 wif -> GREEN 
 u1 blicket u2 -> [u2] [u2] [u1] [u1] [u2] 
 x1 kiki u1 -> [x1] [u1] [u1] [x1] [u1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 