C312322331333132212111133133313331323133313221211111211111333132233131131211   >>    C31232233133313221211113313331333132313331322121111121111133313223313113121   <<    C312322331333132212111133133313331323133313221211111211111333132233131131213   >>      C312322331333132212111133133313331323133313221211111211111333132233131131212   >>