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

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

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