C31321211111333132331211113313331333133313223313331313331123313133121   >>    C3132121111133313233121111331333133313331322331333131333112331313312   <<    C31321211111333132331211113313331333133313223313331313331123313133123   >>      C31321211111333132331211113313331333133313223313331313331123313133122   >>