# 1) a1 - - > b1
REAL a1 ~ user_dist_1(1)
REAL b1 = a1 + 1

# 2) a2 - - > b2 ----> c2
REAL a2 ~ user_dist_2(2)
REAL b2 = a2 - 2
REAL c2 ~ user_dist_2-(b2)

# 4) | a4 - - > b4 | 
ENTITY e4, ""
{
    REAL a4 ~ user_dist_4(4)
    REAL b4 = a4 / 4
}

# 5) | a5 - - > b5 ----> c5 |
ENTITY e5, ""
{
    REAL a5 ~ user_dist_2(5)
    REAL b5 = EXP(a5) 
    REAL c5 ~ user_dist_5-(b5)
}
    
# 7) | | a7 - - > b7 | |
ENTITY e7y, "" 
{
}
ENTITY e7x, "" 
{
}
ENTITY e7, "", combines(e7y, e7x)
{
    REAL a7 ~ user_dist_7(7)
    REAL b7 = a7 ** 2
}

# 8) | | a8 - - > b8 ----> c8 | | 
ENTITY e8y, "" 
{
}
ENTITY e8x, "" 
{
}
ENTITY e8, "", combines(e8y, e8x)
{
    REAL a8 ~ user_dist_2(8)
    REAL b8 = EXP(a8) 
    REAL c8 ~ user_dist_8-(b8)
}
    
# 10) a10 - - > | b10 ----> c10 |
REAL a10 ~ user_dist_10(10)
ENTITY e10, ""
{
    REAL b10 = SIN(a10)
    REAL c10 ~ user_dist_10-(b10)
}

# 12) a12 - - > b12 ----> | c12 |
REAL a12 ~ user_dist_12(12)
REAL b12 = 3 - a12
ENTITY e12, ""
{
    REAL c12 ~ user_dist_12-(b12)
}

# 14) | a14 - - > b14 ----> | c14 | | case y
ENTITY e14y, ""
{
    REAL a14 ~ user_dist_14(14) 
    REAL b14 = 18 / a14
}
ENTITY e14x, "" 
{ 
}
ENTITY e14, "", combines(e14y, e14x)
{
    REAL c14 ~ user_dist_14-(b14)
}

# 16) | a16 - - > b16 ----> | c16 | | case x
ENTITY e16y, "" 
{ 
}
ENTITY e16x, ""
{
    REAL a16 ~ user_dist_16(16) 
    REAL b16 = 18 / a16
}
ENTITY e16, "", combines(e16y, e16x)
{
    REAL c16 ~ user_dist_16-(b16)
}

# 18) | a18 - - > | b18 ----> c18 | | case y
ENTITY e18y, ""
{
    REAL a18 ~ user_dist_18(18)
}
ENTITY e18x, ""
{
}
ENTITY e18, "", combines(e18y, e18x)
{
    REAL b18 = a18
    REAL c18 ~ user_dist_18-(b18)
}

# 20) | a20 - - > | b20 ----> c20 | | case x
ENTITY e20y, ""
{
}
ENTITY e20x, ""
{
    REAL a20 ~ user_dist_20(20)
}
ENTITY e20, "", combines(e20y, e20x)
{
    REAL b20 = a20
    REAL c20 ~ user_dist_20-(b20)
}

# 22) a22 - - > | | b22 ----> c22 | |
REAL a22 ~ user_dist_22(22)
REAL b22 = 5 * a22
ENTITY e22y, ""
{
}
ENTITY e22x, ""
{
}
ENTITY e22, "", combines(e22y, e22x)
{
    REAL c22 ~ user_dist_22-(b22)
}

# 24) a24 - - > | b24 ----> | c24 | | case y
REAL a24 ~ user_dist_24(24)
ENTITY e24y, ""
{
    REAL b24 = a24 + 1**2
}
ENTITY e24x, ""
{
}
ENTITY e24, "", combines(e24y, e24x)
{
    REAL c24 ~ user_dist_24-(b24)
}

# 26) a26 - - > | b26 ----> | c26 | | case x
REAL a26 ~ user_dist_26(26)
ENTITY e26y, ""
{
}
ENTITY e26x, ""
{
    REAL b26 = a26 + 1**2
}
ENTITY e26, "", combines(e26y, e26x)
{
    REAL c26 ~ user_dist_26-(b26)
}