C13223313311212111133133313331333133313231323133211113313331333222332331   >>    C1322331331121211113313331333133313331323132313321111331333133322233233   <<    C13223313311212111133133313331333133313231323133211113313331333222332333   >>      C13223313311212111133133313331333133313231323133211113313331333222332332   >>