C13223313311212111133133313331333132313231323112113313132313232321   >>    C1322331331121211113313331333133313231323132311211331313231323232   <<    C13223313311212111133133313331333132313231323112113313132313232323   >>      C13223313311212111133133313331333132313231323112113313132313232322   >>