C13223313311212111133133313331323133313233313121111133313232322331323131231   >>    C1322331331121211113313331333132313331323331312111113331323232233132313123   <<    C13223313311212111133133313331323133313233313121111133313232322331323131233   >>      C13223313311212111133133313331323133313233313121111133313232322331323131232   >>