C3123223313331322121111331333133313231323223313331311331323223121   >>    C312322331333132212111133133313331323132322331333131133132322312   <<    C3123223313331322121111331333133313231323223313331311331323223123   >>      C3123223313331322121111331333133313231323223313331311331323223122   >>