C11112331333132311331333133313331333132313311331333133313332322311   >>    C1111233133313231133133313331333133313231331133133313331333232231   <<    C11112331333132311331333133313331333132313311331333133313332322313   >>      C11112331333132311331333133313331333132313311331333133313332322312   >>