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

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

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