C3123223313331322121111331333133313331312213231333132313231323111121   >>    C312322331333132212111133133313331333131221323133313231323132311112   <<    C3123223313331322121111331333133313331312213231333132313231323111123   >>      C3123223313331322121111331333133313331312213231333132313231323111122   >>