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

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

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