C3213322333133313113313221211113313331333131131233232233113132311   >>    C321332233313331311331322121111331333133313113123323223311313231   <<    C3213322333133313113313221211113313331333131131233232233113132313   >>      C3213322333133313113313221211113313331333131131233232233113132312   >>