C3132121111331312113313331333133313331333112331333132333132322331333223331321   >>    C313212111133131211331333133313331333133311233133313233313232233133322333132   <<    C3132121111331312113313331333133313331333112331333132333132322331333223331323   >>      C3132121111331312113313331333133313331333112331333132333132322331333223331322   >>