C111123313121111121111331333133313231323132322331333131333222311   >>    C11112331312111112111133133313331323132313232233133313133322231   <<    C111123313121111121111331333133313231323132322331333131333222313   >>      C111123313121111121111331333133313231323132322331333131333222312   >>