C13223313311212111133133313331211113313231123313331333131333131121333131   >>    C1322331331121211113313331333121111331323112331333133313133313112133313   <<    C13223313311212111133133313331211113313231123313331333131333131121333133   >>      C13223313311212111133133313331211113313231123313331333131333131121333132   >>