C13223313311212111133133313331333133313231323133212111133112131   >>    C1322331331121211113313331333133313331323132313321211113311213   <<    C13223313311212111133133313331333133313231323133212111133112133   >>      C13223313311212111133133313331333133313231323133212111133112132   >>