sub mul{ my@A=@{$_[0]}; my@B=@{$_[1]}; my@C; for$y(0..9){ for$x(0..9){ for(0..9){ ($C[$y][$x]+=$A[$y][$_]*$B[$_][$x])%=1e9+7 } } } [@C] } @T=( [1,1,1,1,1,1,1,1,0,0], [0,1,1,1,0,0,0,1,0,1], [0,1,1,1,1,1,0,0,0,1], [0,1,1,1,1,1,1,0,1,1], [0,0,1,1,1,1,0,0,0,1], [0,0,1,1,1,1,1,0,0,1], [0,0,0,1,0,1,1,1,0,1], [0,0,0,1,0,0,0,1,0,0], [0,1,0,0,0,0,1,0,1,1], [0,0,0,0,0,0,0,0,0,1] ); for$y(0..9){ for$x(0..9){ $Z[$y][$x]=$x==$y } } $N=<>; for(reverse 0..59){ @Z=@{;mul[@Z],[@Z]}; if($N+1>>$_&1){ @Z=@{;mul[@Z],[@T]} } } print$Z[0][9]