C22213331333133313112331323133313331323132313113313121111331322113223311   >>    C2221333133313331311233132313331333132313231311331312111133132211322331   <<    C22213331333133313112331323133313331323132313113313121111331322113223313   >>      C22213331333133313112331323133313331323132313113313121111331322113223312   >>