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

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

*GRAMMAR*
dax -> GREEN 
 blicket -> PINK 
 fep -> RED 
 wif -> BLUE 
 x1 kiki x2 -> [x1] [x2] 
 x1 tufa u1 -> [u1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 