C13223313311212111133133313331333133313231323133211331333131321232333131   >>    C1322331331121211113313331333133313331323132313321133133313132123233313   <<    C13223313311212111133133313331333133313231323133211331333131321232333133   >>      C13223313311212111133133313331333133313231323133211331333131321232333132   >>