C31232233133313221211113313331333132313232233133313331311111311   >>    C3123223313331322121111331333133313231323223313331333131111131   <<    C31232233133313221211113313331333132313232233133313331311111313   >>      C31232233133313221211113313331333132313232233133313331311111312   >>