C313212111113331323312111133133313331333133313331333133313331333131323112113311   >>    C31321211111333132331211113313331333133313331333133313331333133313132311211331   <<    C313212111113331323312111133133313331333133313331333133313331333131323112113313   >>      C313212111113331323312111133133313331333133313331333133313331333131323112113312   >>