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

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

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