C31321211111333132331211113313331333133313331333133313331313331323223121   >>    C3132121111133313233121111331333133313331333133313331333131333132322312   <<    C31321211111333132331211113313331333133313331333133313331313331323223123   >>      C31321211111333132331211113313331333133313331333133313331313331323223122   >>