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

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

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