C1111233133313231133133313331333132313231333131333132313113313113332133311   >>    C111123313331323113313331333133313231323133313133313231311331311333213331   <<    C1111233133313231133133313331333132313231333131333132313113313113332133313   >>      C1111233133313231133133313331333132313231333131333132313113313113332133312   >>