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

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

*GRAMMAR*
dax -> PURPLE 
 fep -> GREEN 
 blicket -> RED 
 kiki -> BLUE 
 u1 gazzer x1 -> [x1] [u1] [u1] [u1] 
 x1 tufa u1 -> [x1] [x1] [x1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 