C132233133112121111331333133313231333132333131211113313331333131211111322132331   >>    C13223313311212111133133313331323133313233313121111331333133313121111132213233   <<    C132233133112121111331333133313231333132333131211113313331333131211111322132333   >>      C132233133112121111331333133313231333132333131211113313331333131211111322132332   >>