C11112331333132311331333132313331333131133131133132313331311111221   >>    C1111233133313231133133313231333133313113313113313231333131111122   <<    C11112331333132311331333132313331333131133131133132313331311111223   >>      C11112331333132311331333132313331333131133131133132313331311111222   >>