C23221211113313331233133313331312111133133313331333133313331333132313231133121   >>    C2322121111331333123313331333131211113313331333133313331333133313231323113312   <<    C23221211113313331233133313331312111133133313331333133313331333132313231133123   >>      C23221211113313331233133313331312111133133313331333133313331333132313231133122   >>