C3123223313331322121111331333133313231333112113313331323132233331   >>    C312322331333132212111133133313331323133311211331333132313223333   <<    C3123223313331322121111331333133313231333112113313331323132233333   >>      C3123223313331322121111331333133313231333112113313331323132233332   >>