C312322331333132212111133133313331323133313221211111211113312223313123121   >>    C31232233133313221211113313331333132313331322121111121111331222331312312   <<    C312322331333132212111133133313331323133313221211111211113312223313123123   >>      C312322331333132212111133133313331323133313221211111211113312223313123122   >>