C13223313311212111133133313331333133313231323133211113313331333121133112131   >>    C1322331331121211113313331333133313331323132313321111331333133312113311213   <<    C13223313311212111133133313331333133313231323133211113313331333121133112133   >>      C13223313311212111133133313331333133313231323133211113313331333121133112132   >>