C13223313311212111133133313331333132313331323312111133133313332112321   >>    C1322331331121211113313331333133313231333132331211113313331333211232   <<    C13223313311212111133133313331333132313331323312111133133313332112323   >>      C13223313311212111133133313331333132313331323312111133133313332112322   >>