C3123223313331322121111331333132313331323331323331323133313222313231   >>    C312322331333132212111133133313231333132333132333132313331322231323   <<    C3123223313331322121111331333132313331323331323331323133313222313233   >>      C3123223313331322121111331333132313331323331323331323133313222313232   >>