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

*QUERY*
IN: fep OUT: BLUE
IN: blicket kiki fep wif fep OUT: BLUE BLUE RED BLUE BLUE
IN: gazzer OUT: GREEN
IN: tufa gazzer fep fep kiki tufa blicket OUT: YELLOW GREEN BLUE YELLOW RED BLUE YELLOW RED
IN: blicket blicket kiki fep OUT: RED BLUE RED BLUE
IN: tufa wif tufa OUT: YELLOW YELLOW
IN: blicket kiki gazzer gazzer wif fep OUT: GREEN GREEN BLUE RED GREEN GREEN BLUE
IN: fep kiki blicket wif tufa OUT: RED YELLOW BLUE RED YELLOW
IN: tufa OUT: YELLOW
IN: tufa tufa tufa kiki blicket wif gazzer OUT: YELLOW YELLOW RED GREEN YELLOW RED GREEN

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