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

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

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