C31232233133313221211113313331333132313331333133313331333133313331323221213311   >>    C3123223313331322121111331333133313231333133313331333133313331333132322121331   <<    C31232233133313221211113313331333132313331333133313331333133313331323221213313   >>      C31232233133313221211113313331333132313331333133313331333133313331323221213312   >>