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

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

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