*SUPPORT*
IN: zup lug blicket OUT: GREEN YELLOW
IN: zup dax wif OUT: GREEN PINK
IN: zup tufa zup lug blicket dax wif OUT: GREEN GREEN YELLOW PINK
IN: fep blicket dax blicket OUT: BLUE YELLOW YELLOW
IN: fep OUT: BLUE
IN: blicket lug wif tufa fep OUT: YELLOW PINK BLUE
IN: fep wif lug fep OUT: BLUE PINK BLUE
IN: blicket wif dax fep tufa fep lug zup OUT: YELLOW PINK BLUE BLUE GREEN
IN: fep wif tufa wif tufa fep OUT: BLUE PINK PINK BLUE
IN: wif blicket OUT: PINK YELLOW
IN: fep fep lug blicket lug fep lug fep OUT: BLUE BLUE YELLOW BLUE BLUE
IN: zup fep blicket tufa zup lug zup OUT: GREEN BLUE YELLOW GREEN GREEN
IN: zup zup dax zup tufa blicket OUT: GREEN GREEN GREEN YELLOW
IN: zup fep zup tufa fep OUT: GREEN BLUE GREEN BLUE

*QUERY*
IN: blicket blicket tufa wif dax fep dax fep OUT: YELLOW YELLOW PINK BLUE BLUE
IN: zup OUT: GREEN
IN: wif OUT: PINK
IN: fep lug fep OUT: BLUE BLUE
IN: fep dax wif OUT: BLUE PINK
IN: blicket lug wif OUT: YELLOW PINK
IN: fep lug blicket OUT: BLUE YELLOW
IN: blicket OUT: YELLOW
IN: wif tufa fep OUT: PINK BLUE
IN: wif wif tufa wif OUT: PINK PINK PINK

*GRAMMAR*
blicket -> YELLOW 
 wif -> PINK 
 fep -> BLUE 
 zup -> GREEN 
 x1 tufa u1 -> [x1] [u1] 
 x1 dax u1 -> [x1] [u1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 