C23221211113313331233133313331312111133133313331323132313232111   >>    C2322121111331333123313331333131211113313331333132313231323211   <<    C23221211113313331233133313331312111133133313331323132313232113   >>      C23221211113313331233133313331312111133133313331323132313232112   >>