public boolean PuedeMoverse(Action where) {
        boolean retVal = true;


        int misionerosIzda = misionerosIzda();
        int canibalesIzda = caniblaesIzda();
        int posBarca = posBarca();
        int misionerosDcha = misionerosDcha();
        int canibalesDcha = caniblaesDcha();


        if (where.equals(LEFT_C)) {
            retVal = ( posBarca==0 && canibalesIzda>=1 && (misionerosDcha >= canibalesDcha + 1  || misionerosDcha==0));
        }
        else if (where.equals(RIGHT_C)) {
            retVal = ( posBarca==1 && canibalesDcha>=1 && (misionerosIzda >= canibalesIzda + 1  || misionerosIzda==0));
        }


        else if (where.equals(LEFT_CC)) {
            retVal = ( posBarca==0 && canibalesIzda>=2 && (misionerosDcha >= canibalesDcha + 2  || misionerosDcha==0));
        }
        else if (where.equals(RIGHT_CC)) {
            retVal = ( posBarca==1 && canibalesDcha>=2 && (misionerosIzda >= canibalesIzda + 2  || misionerosIzda==0));
        }


        else if(where.equals(LEFT_CM)) {
            retVal = ( posBarca==0 && canibalesIzda>=1 && misionerosIzda >=1 && misionerosDcha >= canibalesDcha);
        }
        else if(where.equals(RIGHT_CM)) {
            retVal = ( posBarca==1 && canibalesDcha>=1 && misionerosDcha >=1 && misionerosIzda >= canibalesIzda);
        }


        else if(where.equals(LEFT_MM)) {
            retVal = ( posBarca==0 && misionerosIzda >=2 && misionerosDcha >= canibalesDcha - 2 && (misionerosIzda >= canibalesIzda +2 || misionerosIzda == 2 ) );
        }
        else if(where.equals(RIGHT_MM)) {
            retVal = ( posBarca==1 && misionerosDcha >=2 && misionerosIzda >= canibalesIzda - 2 && (misionerosDcha >= canibalesDcha +2 || misionerosDcha == 2 ) );
        }


        else if(where.equals(LEFT_M)) {
            retVal = ( posBarca==0 && misionerosIzda >=1 && misionerosDcha >= canibalesDcha - 1 && (misionerosIzda >= canibalesIzda +1 || misionerosIzda == 1 ) );
        }
        else if(where.equals(RIGHT_M)) {
            retVal = ( posBarca==1 && misionerosDcha >=1 && misionerosIzda >= canibalesIzda - 1 && (misionerosDcha >= canibalesDcha +1 || misionerosDcha == 1 ) );
        }
        return retVal;
    }
}