C132233133112121111331333133313231333133313231212121111331322132332331   >>    C13223313311212111133133313331323133313331323121212111133132213233233   <<    C132233133112121111331333133313231333133313231212121111331322132332333   >>      C132233133112121111331333133313231333133313231212121111331322132332332   >>