C13223313311212111133133313331333132333132312111133132313231311213222321   >>    C1322331331121211113313331333133313233313231211113313231323131121322232   <<    C13223313311212111133133313331333132333132312111133132313231311213222323   >>      C13223313311212111133133313331333132333132312111133132313231311213222322   >>