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

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

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