Assignment #$1-$ continued

The road centerline alignment below:

Given: $,$ the distance from Point $A$ to $P{l}_1$ is $222\mathrm{.}841$

the distance from Point $P{l}_1$ to $P{l}_2$ is $345\mathrm{.}036$

the distance from Point $P{l}_2$ to $b$ is $214\mathrm{.}761$

If the station of Point $A$ is $3+661\mathrm{.}921,$ determine the station of $B{C}_1,E{C}_1,B{C}_2,$ and $E{C}_2$