C31321211111333132331211113313331333133313223313331333132311312231   >>    C3132121111133313233121111331333133313331322331333133313231131223   <<    C31321211111333132331211113313331333133313223313331333132311312233   >>      C31321211111333132331211113313331333133313223313331333132311312232   >>