$A=\left\{a,b,c\right\}$
$B=\left\{x,y\right\}$
$C=\left\{0,1\right\}$
1) $A\times B \times C=\left\{(a,x,0),(a,x,1),(a,y,0),(a,y,1),(b,x,0),(b,x,1),(b,y,0),(b,y,0),\\(c,x,0),(c,x,1),(c,y,0),(c,y,1)\right\}$
2) $C\times B\times A=\left\{(0,x,a),(0,x,b),(0,x,c),(0,y,a),(0,y,b),(0,y,c),(1,x,a),(1,x,b),(1,x,c),(1,y,a),(1,y,b),(1,y,c)\right\}$
3) $C\times A\times B=\left\{(0,a,x),(0,a,y),(0,b,x),(0,b,y),(0,c,x),(0,c,y),(1,a,x),(1,a,y),(1,b,x),(1,b,y),(1,c,x),(1,c,y)\right\}$
4) $B\times B\times B=\left\{(x,x,x),(x,x,y),(x,y,x).(x,y,y),(y,x,x),(y,x,y),(y,y,x),(y,y,y)\right\}$