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

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

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