use std::collections::HashSet;

use proconio::{input, marker::Bytes};

fn main() {
    const W: usize = 6;
    input! {
        a:[Bytes;W],
    }
    let mut newa = vec![vec![0; W]; W];
    for i in 0..W {
        for j in 0..W {
            newa[i][j] = (a[i][j] - b'0') as usize;
        }
    }

    let mut b = vec![vec![vec![0; W]; 10]; W];
    for i in 0..W {
        let mut bi = newa[i].clone();
        for j in 0..10 {
            b[i][j] = bi.clone();

            for k in 0..W {
                bi[k] = (bi[k] + newa[i][k]) % 10;
            }
        }
    }

    let mut hs = HashSet::new();
    for i in 0..10 {
        for j in 0..10 {
            for k in 0..10 {
                for l in 0..10 {
                    for m in 0..10 {
                        for n in 0..10 {
                            let mut c = vec![0; W];
                            for o in 0..W {
                                c[o] = (b[0][i][o]
                                    + b[1][j][o]
                                    + b[2][k][o]
                                    + b[3][l][o]
                                    + b[4][m][o]
                                    + b[5][n][o])
                                    % 10;
                            }

                            hs.insert(c);
                        }
                    }
                }
            }
        }
    }

    let ans = hs.len();
    println!("{}", ans);
}