C111113331333132322331333133313331333132313123223313231323132223121   >>    C11111333133313232233133313331333133313231312322331323132313222312   <<    C111113331333132322331333133313331333132313123223313231323132223123   >>      C111113331333132322331333133313331333132313123223313231323132223122   >>