C1111233131211111211113313331333133313332313113313331322331323331322331311211   >>    C111123313121111121111331333133313331333231311331333132233132333132233131121   <<    C1111233131211111211113313331333133313332313113313331322331323331322331311213   >>      C1111233131211111211113313331333133313332313113313331322331323331322331311212   >>