C3123121111113313121111331333132313331311331322313331333131333132233121   >>    C312312111111331312111133133313231333131133132231333133313133313223312   <<    C3123121111113313121111331333132313331311331322313331333131333132233123   >>      C3123121111113313121111331333132313331311331322313331333131333132233122   >>