C11112331333132311331333133313331333132312323133313331333132213132333131   >>    C1111233133313231133133313331333133313231232313331333133313221313233313   <<    C11112331333132311331333133313331333132312323133313331333132213132333133   >>      C11112331333132311331333133313331333132312323133313331333132213132333132   >>