C31321211111333132331211113313331333133313331333133313331333133313112112331311   >>    C3132121111133313233121111331333133313331333133313331333133313331311211233131   <<    C31321211111333132331211113313331333133313331333133313331333133313112112331313   >>      C31321211111333132331211113313331333133313331333133313331333133313112112331312   >>