C132233133112121111331333133313331333131232233132313331333132233313111   >>    C13223313311212111133133313331333133313123223313231333133313223331311   <<    C132233133112121111331333133313331333131232233132313331333132233313113   >>      C132233133112121111331333133313331333131232233132313331333132233313112   >>