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

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

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