C13223313311212111133133313331333132333133313331333133112211112321   >>    C1322331331121211113313331333133313233313331333133313311221111232   <<    C13223313311212111133133313331333132333133313331333133112211112323   >>      C13223313311212111133133313331333132333133313331333133112211112322   >>