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

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

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