C313212111113331323312111133133313331333133313331333133313331333112113121111321   >>    C31321211111333132331211113313331333133313331333133313331333133311211312111132   <<    C313212111113331323312111133133313331333133313331333133313331333112113121111323   >>      C313212111113331323312111133133313331333133313331333133313331333112113121111322   >>