( ( ( ( You ( ( type ( in ( the digits ) ) ) ( that ( you know ) ) ) ) and ) ( it ( ( tells you ) ( ( ( how many ) digits ) ( you ( have ( ( ( correct and ) ( the ( next five ) ) ) digits ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP You)) (VP (VBD type) (PP (IN in) (NP (DT the) (NNS digits))) (SBAR (IN that) (S (NP (PRP you)) (VP (VBP know)))))) (CC and) (S (NP (PRP it)) (VP (VBZ tells) (NP (PRP you)) (SBAR (WHNP (WHADJP (WRB how) (JJ many)) (NNS digits)) (S (NP (PRP you)) (VP (VBP have) (NP (UCP (ADJP (JJ correct)) (CC and) (NP (DT the) (JJ next) (CD five))) (NNS digits))))))) (. .)))
You type in the digits that you know and it tells you how many digits you have correct and the next five digits.
(ROOT (S (NP (NNS Primates)) (VP (VBP have) (NP (NP (CD five) (NNS digits)) (PP (IN on) (NP (DT each) (NN extremity))))) (. .)))