C23221211113313331233133313331312111133133313331333133112213231323221   >>    C2322121111331333123313331333131211113313331333133313311221323132322   <<    C23221211113313331233133313331312111133133313331333133112213231323223   >>      C23221211113313331233133313331312111133133313331333133112213231323222   >>