*SUPPORT*
IN: zup zup OUT: YELLOW YELLOW
IN: gazzer tufa OUT: RED GREEN
IN: gazzer OUT: RED
IN: tufa blicket tufa OUT: GREEN GREEN
IN: zup blicket lug blicket lug gazzer kiki zup OUT: YELLOW PURPLE RED PURPLE RED PURPLE YELLOW
IN: tufa dax tufa OUT: GREEN GREEN GREEN
IN: lug dax gazzer blicket zup OUT: YELLOW RED PURPLE PURPLE
IN: tufa OUT: GREEN
IN: zup kiki tufa OUT: GREEN YELLOW YELLOW
IN: gazzer blicket zup kiki tufa OUT: GREEN YELLOW YELLOW RED
IN: lug gazzer dax lug OUT: PURPLE PURPLE RED PURPLE RED
IN: lug zup lug blicket zup OUT: PURPLE YELLOW YELLOW PURPLE
IN: tufa zup dax zup OUT: YELLOW GREEN YELLOW GREEN YELLOW
IN: gazzer dax tufa OUT: GREEN RED RED

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> RED 
 lug -> PURPLE 
 zup -> YELLOW 
 u1 blicket x1 -> [x1] [u1] 
 x1 kiki u1 -> [u1] [x1] [x1] 
 x1 dax x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 