C132233133112121111331333133313231333133313231211111333132313113111121   >>    C13223313311212111133133313331323133313331323121111133313231311311112   <<    C132233133112121111331333133313231333133313231211111333132313113111123   >>      C132233133112121111331333133313231333133313231211111333132313113111122   >>