C111113331333132322331333133313331311331323133313331322222223121   >>    C11111333133313232233133313331333131133132313331333132222222312   <<    C111113331333132322331333133313331311331323133313331322222223123   >>      C111113331333132322331333133313331311331323133313331322222223122   >>