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

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

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