C11112331333132311331333132313331333131133131133133313221323222311   >>    C1111233133313231133133313231333133313113313113313331322132322231   <<    C11112331333132311331333132313331333131133131133133313221323222313   >>      C11112331333132311331333132313331333131133131133133313221323222312   >>