C111123313121111121111331333133313231323132322331333132313331332113313121   >>    C11112331312111112111133133313331323132313232233133313231333133211331312   <<    C111123313121111121111331333133313231323132322331333132313331332113313123   >>      C111123313121111121111331333133313231323132322331333132313331332113313122   >>