C3123223313331322121111331333133313231333112113313331323331333131323321   >>    C312322331333132212111133133313331323133311211331333132333133313132332   <<    C3123223313331322121111331333133313231333112113313331323331333131323323   >>      C3123223313331322121111331333133313231333112113313331323331333131323322   >>