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

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

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