C132233133112121111331333133313331323133313331333131211113312113211   >>    C13223313311212111133133313331333132313331333133313121111331211321   <<    C132233133112121111331333133313331323133313331333131211113312113213   >>      C132233133112121111331333133313331323133313331333131211113312113212   >>