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

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

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