C31321211111333132331211113313331333133313331333133313331322121121   >>    C3132121111133313233121111331333133313331333133313331333132212112   <<    C31321211111333132331211113313331333133313331333133313331322121123   >>      C31321211111333132331211113313331333133313331333133313331322121122   >>