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

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

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