C31231211113313121211113313331333132313331323312111111331333132233131321   >>    C3123121111331312121111331333133313231333132331211111133133313223313132   <<    C31231211113313121211113313331333132313331323312111111331333132233131323   >>      C31231211113313121211113313331333132313331323312111111331333132233131322   >>