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

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

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