C3123223313331322121111331333133313231333132212111113331323132233321   >>    C312322331333132212111133133313331323133313221211111333132313223332   <<    C3123223313331322121111331333133313231333132212111113331323132233323   >>      C3123223313331322121111331333133313231333132212111113331323132233322   >>