C23221211113313331233133313331312111133133313331211113313331333132233312321   >>    C2322121111331333123313331333131211113313331333121111331333133313223331232   <<    C23221211113313331233133313331312111133133313331211113313331333132233312323   >>      C23221211113313331233133313331312111133133313331211113313331333132233312322   >>