C23221211113313331233133313331312111133133313331331121111331322331221   >>    C2322121111331333123313331333131211113313331333133112111133132233122   <<    C23221211113313331233133313331312111133133313331331121111331322331223   >>      C23221211113313331233133313331312111133133313331331121111331322331222   >>