C13223313311212111133133313331333133313231323133211113313331322231323231333131   >>    C1322331331121211113313331333133313331323132313321111331333132223132323133313   <<    C13223313311212111133133313331333133313231323133211113313331322231323231333133   >>      C13223313311212111133133313331333133313231323133211113313331322231323231333132   >>