C11112331333132311331333133313331333132312323133313331322121311231   >>    C1111233133313231133133313331333133313231232313331333132212131123   <<    C11112331333132311331333133313331333132312323133313331322121311233   >>      C11112331333132311331333133313331333132312323133313331322121311232   >>