C13223313311212111133133313331333133313231323133211113313221323132313232132311   >>    C1322331331121211113313331333133313331323132313321111331322132313231323213231   <<    C13223313311212111133133313331333133313231323133211113313221323132313232132313   >>      C13223313311212111133133313331333133313231323133211113313221323132313232132312   >>