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

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

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