C31321211111333132331211113313331333133313331333133313331323133313231322311311   >>    C3132121111133313233121111331333133313331333133313331333132313331323132231131   <<    C31321211111333132331211113313331333133313331333133313331323133313231322311313   >>      C31321211111333132331211113313331333133313331333133313331323133313231322311312   >>