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

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

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